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Bartosz Golaszewski 75d8a514ce spi: spidev: remove debug messages that access spidev->spi without locking 
[ Upstream commit 6b35b173dbc1711f8d272e3f322d2ad697015919 ]

The two debug messages in spidev_open() dereference spidev->spi without
taking the lock and without checking if it's not null. This can lead to
a crash. Drop the messages as they're not needed - the user-space will
get informed about ENOMEM with the syscall return value.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20230106100719.196243-2-brgl@bgdev.pl
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-02-01 08:34:32 +01:00
..
atmel-quadspi.c
spi: atmel-quadspi: align condition to parenthesis
2022-06-09 12:20:05 +01:00
internals.h
…
Kconfig
spi: microchip-core-qspi: Add support for microchip fpga qspi controllers
2022-08-15 12:17:38 +01:00
Makefile
spi: microchip-core-qspi: Add support for microchip fpga qspi controllers
2022-08-15 12:17:38 +01:00
spi-altera-core.c
spi: altera: separate core code from platform code
2021-04-20 17:26:40 +01:00
spi-altera-dfl.c
spi: spi-altera-dfl: Fix an error handling path
2022-06-06 12:39:16 +01:00
spi-altera-platform.c
spi: altera: Change to dynamic allocation of spi id
2021-10-20 01:53:15 +01:00
spi-amd.c
spi: amd: Fix SPI_SPD7 value
2022-11-04 12:25:03 +00:00
spi-ar934x.c
spi: ar934x: fix transfer size
2022-01-04 14:59:40 +00:00
spi-armada-3700.c
spi: a3700: support BE for AC5 SPI driver
2022-07-26 16:51:07 +01:00
spi-aspeed-smc.c
spi: aspeed: Fix window offset of CE1
2022-10-19 14:36:43 +01:00
spi-at91-usart.c
spi: at91-usart: replacing legacy gpio interface for gpiod
2021-10-20 00:23:21 +01:00
spi-ath79.c
spi: ath79: add mem_ops for fast-read
2022-02-08 13:40:18 +00:00
spi-atmel.c
spi: atmel: remove #ifdef CONFIG_{PM, SLEEP}
2022-07-18 13:45:32 +01:00
spi-au1550.c
spi: spi-au1550: replace ternary operator with min()
2022-05-16 17:57:01 +01:00
spi-axi-spi-engine.c
…
spi-bcm63xx-hsspi.c
…
spi-bcm63xx.c
…
spi-bcm2835.c
spi: Updates for v5.20
2022-08-02 10:55:04 -07:00
spi-bcm2835aux.c
spi: bcm2835aux: Convert to use GPIO descriptors
2022-02-01 16:08:47 +00:00
spi-bcm-qspi.c
spi: bcm-qspi: fix MSPI only access with bcm_qspi_exec_mem_op()
2022-04-06 15:50:11 +01:00
spi-bcm-qspi.h
…
spi-bitbang-txrx.h
spi: bitbang: Fix lsb-first Rx
2022-08-15 01:26:20 +01:00
spi-bitbang.c
spi: Cleanup on failure of initial setup
2021-06-01 14:03:12 +01:00
spi-brcmstb-qspi.c
…
spi-butterfly.c
…
spi-cadence-quadspi.c
spi: Updates for v6.1
2022-10-04 19:36:53 -07:00
spi-cadence-xspi.c
spi: cadence: Fix busy cycles calculation
2023-02-01 08:34:28 +01:00
spi-cadence.c
spi: spi-cadence: Fix SPI NO Slave Select macro definition
2022-07-20 18:45:21 +01:00
spi-cavium-octeon.c
…
spi-cavium-thunderx.c
…
spi-cavium.c
…
spi-cavium.h
…
spi-clps711x.c
spi: clps711x: Use syscon_regmap_lookup_by_phandle
2022-04-25 14:01:09 +01:00
spi-coldfire-qspi.c
spi: coldfire-qspi: Use clk_disable_unprepare in the remove function
2021-08-19 18:20:10 +01:00
spi-davinci.c
spi: davinci: invoke chipselect callback
2021-08-24 20:53:24 +01:00
spi-dln2.c
spi: dln2: Propagate firmware node
2021-12-23 13:38:38 +00:00
spi-dw-bt1.c
spi: dw: Fix PM disable depth imbalance in dw_spi_bt1_probe
2022-09-26 16:10:36 +01:00
spi-dw-core.c
spi: dw: Quite logging on deferred controller registration
2022-08-23 13:06:36 +01:00
spi-dw-dma.c
spi: dw-dma: decrease reference count in dw_spi_dma_init_mfld()
2022-11-16 13:43:03 +00:00
spi-dw-mmio.c
spi: dw: Add support for Intel Thunder Bay SPI controller
2022-07-13 13:32:32 +01:00
spi-dw-pci.c
spi: dw: Put the driver entities naming in order
2021-11-16 14:30:05 +00:00
spi-dw.h
spi: dw: Add support for Intel Thunder Bay SPI controller
2022-07-13 13:32:32 +01:00
spi-ep93xx.c
spi: spi-ep93xx: Prepare clock before using it
2021-08-03 18:27:24 +01:00
spi-falcon.c
…
spi-fsi.c
spi: fsi: Increase timeout and ensure status is checked
2022-06-23 15:48:21 +01:00
spi-fsl-cpm.c
…
spi-fsl-cpm.h
…
spi-fsl-dspi.c
spi: spi-fsl-dspi: Use devm_platform_get_and_ioremap_resource()
2022-09-26 16:10:39 +01:00
spi-fsl-espi.c
…
spi-fsl-lib.c
…
spi-fsl-lib.h
…
spi-fsl-lpspi.c
spi: spi-fsl-lpspi: Use devm_platform_get_and_ioremap_resource()
2022-09-26 16:10:40 +01:00
spi-fsl-qspi.c
spi: spi-fsl-qspi: Use devm_platform_ioremap_resource_byname()
2022-09-26 16:10:41 +01:00
spi-fsl-spi.c
spi: fsl_spi: Don't change speed while chipselect is active
2022-12-31 13:33:11 +01:00
spi-fsl-spi.h
…
spi-geni-qcom.c
spi: qcom: geni: Simplify DMA setting
2022-01-28 16:00:24 +00:00
spi-gpio.c
spi: spi-gpio: Don't set MOSI as an input if not 3WIRE mode
2022-12-31 13:32:25 +01:00
spi-gxp.c
spi: spi-gxp: fix typo in SPDX identifier line
2022-10-04 12:45:07 +01:00
spi-hisi-kunpeng.c
spi: hisi-kunpeng: Fix the debugfs directory name incorrect
2021-11-17 13:04:54 +00:00
spi-hisi-sfc-v3xx.c
…
spi-img-spfi.c
spi: img-spfi: using pm_runtime_resume_and_get instead of pm_runtime_get_sync
2022-09-23 18:21:48 +01:00
spi-imx.c
spi: spi-imx: spi_imx_transfer_one(): check for DMA transfer first
2022-11-18 11:39:50 +00:00
spi-ingenic.c
spi: ingenic: Add support for new Ingenic SoCs.
2022-04-25 14:00:51 +01:00
spi-intel-pci.c
spi: intel: Add support for Intel Meteor Lake-P SPI serial flash
2022-06-29 12:38:20 +01:00
spi-intel-platform.c
mtd: spi-nor: intel-spi: Convert to SPI MEM
2022-02-14 12:53:09 +00:00
spi-intel.c
spi: intel: Use correct mask for flash and protected regions
2022-11-01 18:28:11 +00:00
spi-intel.h
mtd: spi-nor: intel-spi: Convert to SPI MEM
2022-02-14 12:53:09 +00:00
spi-iproc-qspi.c
…
spi-jcore.c
…
spi-lantiq-ssc.c
spi: Use of_device_get_match_data()
2022-02-21 13:25:19 +00:00
spi-lm70llp.c
spi: lm70llp: add parenthesis for sizeof
2021-05-20 18:00:34 +01:00
spi-loopback-test.c
spi: spi-loopback-test: Add test to trigger DMA/PIO mixing
2022-09-19 15:44:19 +01:00
spi-lp8841-rtc.c
…
spi-mem.c
spi: spi-mem: Fix spi_mem_poll_status()
2022-06-06 12:32:27 +01:00
spi-meson-spicc.c
spi: meson-spicc: fix do_div build error on non-arm64
2022-11-02 12:27:15 +00:00
spi-meson-spifc.c
spi: spi-meson-spifc: Add missing pm_runtime_disable() in meson_spifc_probe
2022-01-07 13:36:38 +00:00
spi-microchip-core-qspi.c
spi: microchip-core-qspi: Add support for microchip fpga qspi controllers
2022-08-15 12:17:38 +01:00
spi-microchip-core.c
spi: microchip-core: Simplify some error message
2022-08-15 12:18:41 +01:00
spi-mpc52xx-psc.c
spi: mpc52xx-psc: Switch to using core message queue
2022-06-27 13:24:36 +01:00
spi-mpc52xx.c
spi: mpc52xx: Replace NO_IRQ by 0
2022-10-10 13:01:20 +01:00
spi-mpc512x-psc.c
spi: mpc512x-psc: Fix compile errors
2022-02-02 16:09:29 +00:00
spi-mt65xx.c
spi: mediatek: Fix DEVAPC Violation at KO Remove
2022-11-10 10:25:12 +00:00
spi-mt7621.c
spi: mt7621: Remove 'clk' from 'struct mt7621_spi'
2022-08-29 17:51:39 +01:00
spi-mtk-nor.c
spi: spi-mtk-nor: initialize spi controller after resume
2022-04-12 17:18:51 +01:00
spi-mtk-snfi.c
spi: mtk-snfi: preserve dma_mapping_error() error codes
2022-05-03 14:00:38 +01:00
spi-mux.c
spi: mux: Fix mux interaction with fast path optimisations
2022-09-02 13:27:13 +01:00
spi-mxic.c
spi: mxic: Fix an error handling path in mxic_spi_probe()
2022-04-04 08:45:14 +01:00
spi-mxs.c
spi: mxs: using pm_runtime_resume_and_get instead of pm_runtime_get_sync
2022-04-25 14:00:59 +01:00
spi-npcm-fiu.c
spi: npcm-fiu: Add NPCM8XX support
2022-07-20 16:55:26 +01:00
spi-npcm-pspi.c
spi: npcm-pspi: Add NPCM845 peripheral SPI support
2022-08-15 12:17:29 +01:00
spi-nxp-fspi.c
spi: nxp-fspi: Do not dereference fwnode in struct device
2022-09-07 12:44:33 +01:00
spi-oc-tiny.c
spi: oc-tiny: Use SPI_MODE_X_MASK
2021-05-11 15:42:49 +01:00
spi-omap2-mcspi.c
spi: omap2-mcspi: Fix probe so driver works again
2022-09-21 10:28:20 +01:00
spi-omap-100k.c
spi/omap100k:Fix PM disable depth imbalance in omap1_spi100k_probe
2022-09-26 16:10:37 +01:00
spi-omap-uwire.c
ARM: omap1: move perseus spi pinconf to board file
2022-04-21 15:01:08 +02:00
spi-orion.c
spi: orion: Add of_node_put() before goto
2021-10-15 16:10:59 +01:00
spi-pic32-sqi.c
…
spi-pic32.c
spi: pic32: Convert to use GPIO descriptors
2022-01-31 15:17:30 +00:00
spi-pl022.c
spi: spl022: fix Microwire full duplex mode
2021-10-26 11:53:57 +01:00
spi-ppc4xx.c
spi: ppc4xx: add parenthesis for sizeof
2021-05-20 18:00:40 +01:00
spi-pxa2xx-dma.c
spi: pxa2xx: Fix style of and typos in the comments and messages
2021-05-18 14:05:35 +01:00
spi-pxa2xx-pci.c
spi: pxa2xx-pci: Constify struct pxa_spi_info variables
2022-02-28 12:10:27 +00:00
spi-pxa2xx.c
spi: Updates for v6.1
2022-10-04 19:36:53 -07:00
spi-pxa2xx.h
spi: pxa2xx: Get rid of unused ->cs_control()
2021-11-29 12:19:59 +00:00
spi-qcom-qspi.c
…
spi-qup.c
spi: qup: support using GPIO as chip select line
2022-10-17 12:46:59 +01:00
spi-rb4xx.c
…
spi-realtek-rtl.c
…
spi-rockchip-sfc.c
spi: rockchip-sfc: fix platform_get_irq.cocci warning
2022-03-10 12:17:56 +00:00
spi-rockchip.c
spi: rockchip: Unmask IRQ at the final to avoid preemption
2022-06-20 11:35:43 +01:00
spi-rpc-if.c
spi: rpc-if: Fix RPM imbalance in probe error path
2022-04-04 08:38:59 +01:00
spi-rspi.c
spi: spi-rspi: Fix PIO fallback on RZ platforms
2022-07-21 17:21:07 +01:00
spi-s3c24xx-regs.h
…
spi-s3c24xx.c
spi: s3c24xx: Switch to use devm_spi_alloc_master()
2022-09-23 18:21:50 +01:00
spi-s3c64xx.c
spi: s3c64xx: Fix large transfers with DMA
2022-09-28 12:54:07 +01:00
spi-sc18is602.c
spi: sc18is602: implement .max_{transfer,message}_size() for the controller
2021-05-21 13:13:33 +01:00
spi-sh-hspi.c
…
spi-sh-msiof.c
spi: sh-msiof: add generic Gen4 binding
2022-08-29 12:41:36 +01:00
spi-sh-sci.c
…
spi-sh.c
spi: sh: Switch to using core message queue
2022-06-27 13:24:35 +01:00
spi-sifive.c
spi: sifive: add PM callbacks to support suspend/resume
2022-06-10 13:32:24 +01:00
spi-slave-mt27xx.c
…
spi-slave-system-control.c
spi: make remove callback a void function
2022-02-09 13:00:45 +00:00
spi-slave-time.c
spi: make remove callback a void function
2022-02-09 13:00:45 +00:00
spi-sprd-adi.c
spi: sprd: Add ADI r3 support
2021-08-26 12:09:38 +01:00
spi-sprd.c
spi: spi-sprd: using pm_runtime_resume_and_get instead of pm_runtime_get_sync
2022-04-25 14:00:57 +01:00
spi-st-ssc4.c
spi: st-ssc4: Covert to use GPIO descriptors
2022-02-01 16:08:45 +00:00
spi-stm32-qspi.c
spi: stm32-qspi: Refactor dual flash mode enable check in ->setup()
2022-08-31 12:13:11 +01:00
spi-stm32.c
spi: stm32: fix stm32_spi_prepare_mbr() that halves spi clk for every run
2022-11-03 13:25:40 +00:00
spi-sun4i.c
spi: sun4i: fix typos in comments
2022-03-15 12:03:58 +00:00
spi-sun6i.c
spi: spi-sun6i: Fix chipselect/clock bug
2021-06-23 11:48:36 +01:00
spi-sunplus-sp7021.c
spi: remove spin_lock_irq and variable in the irq procress
2022-04-19 13:13:42 +01:00
spi-synquacer.c
spi: synquacer: Add missing clk_disable_unprepare()
2022-06-27 23:26:53 +01:00
spi-tegra20-sflash.c
spi: spi-tegra20-sflash: using pm_runtime_resume_and_get instead of pm_runtime_get_sync
2022-04-25 14:01:03 +01:00
spi-tegra20-slink.c
spi: tegra20-slink: fix UAF in tegra_slink_remove()
2022-07-13 13:49:03 +01:00
spi-tegra114.c
spi: spi-tegra114: using pm_runtime_resume_and_get instead of pm_runtime_get_sync
2022-04-19 13:13:44 +01:00
spi-tegra210-quad.c
spi: tegra210-quad: Fix duplicate resource error
2022-11-17 10:53:04 +00:00
spi-test.h
…
spi-ti-qspi.c
spi: spi-ti-qspi: Support per-transfer and per-slave speed_hz settings
2022-06-06 12:41:36 +01:00
spi-tle62x0.c
spi: make remove callback a void function
2022-02-09 13:00:45 +00:00
spi-topcliff-pch.c
spi: topcliff-pch: Use core message validation
2022-06-20 12:43:36 +01:00
spi-uniphier.c
spi: uniphier: fix reference count leak in uniphier_spi_probe()
2022-01-26 15:52:05 +00:00
spi-xcomm.c
…
spi-xilinx.c
spi: xilinx: Switch to use devm_spi_alloc_master()
2022-09-23 18:21:49 +01:00
spi-xlp.c
spi: xlp: Remove Netlogic XLP variants
2021-11-15 13:27:17 +00:00
spi-xtensa-xtfpga.c
spi: xtensa-xtfpga: Switch to use devm_spi_alloc_master()
2022-09-22 14:39:50 +01:00
spi-zynq-qspi.c
spi: spi-zynq-qspi: Fix a NULL pointer dereference in zynq_qspi_exec_mem_op()
2022-02-08 13:37:50 +00:00
spi-zynqmp-gqspi.c
spi: spi-zynqmp-gqspi: Add two chip select support
2022-06-06 12:41:27 +01:00
spi.c
spi: Updates for v6.1
2022-10-04 19:36:53 -07:00
spidev.c
spi: spidev: remove debug messages that access spidev->spi without locking
2023-02-01 08:34:32 +01:00