android/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

media: rga: fix possible memory leak in rga_probe

Browse Source 
[ Upstream commit a71eb6025305192e646040cd76ccacb5bd48a1b5 ]

rga->m2m_dev needs to be freed when rga_probe fails.

Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Hangyu Hua 2022-03-24 09:37:24 +01:00 committed by Greg Kroah-Hartman
parent f9413b9023
commit 8ddc89437c
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/media/platform/rockchip/rga/rga.c
View File

@ -868,7 +868,7 @@ static int rga_probe(struct platform_device *pdev)
ret = pm_runtime_resume_and_get(rga->dev);
if (ret < 0)
goto rel_vdev;
goto rel_m2m;
rga->version.major = (rga_read(rga, RGA_VERSION_INFO) >> 24) & 0xFF;
rga->version.minor = (rga_read(rga, RGA_VERSION_INFO) >> 20) & 0x0F;
@ -884,7 +884,7 @@ static int rga_probe(struct platform_device *pdev)
DMA_ATTR_WRITE_COMBINE);
if (!rga->cmdbuf_virt) {
ret = -ENOMEM;
goto rel_vdev;
goto rel_m2m;
}
rga->src_mmu_pages =
@ -921,6 +921,8 @@ static int rga_probe(struct platform_device *pdev)
free_dma:
dma_free_attrs(rga->dev, RGA_CMDBUF_SIZE, rga->cmdbuf_virt,
rga->cmdbuf_phy, DMA_ATTR_WRITE_COMBINE);
rel_m2m:
v4l2_m2m_release(rga->m2m_dev);
rel_vdev:
video_device_release(vfd);
unreg_v4l2_dev: