android/android_kernel_asus_sm8350
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UPSTREAM: nvmem: sprd: Fix return value of sprd_efuse_probe()

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When call function devm_platform_ioremap_resource(), we should use IS_ERR()
to check the return value and return PTR_ERR() if failed.

Fixes: 096030e7f449 ("nvmem: sprd: Add Spreadtrum SoCs eFuse support")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200722100705.7772-2-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit bcd14bb7a68520bf88e45e91d354e43535624f82)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I6121d3ca4cb636bb4088a3baab6da554984a8dd0
This commit is contained in:
Tiezhu Yang 2020-07-22 11:06:52 +01:00 committed by Greg Kroah-Hartman
parent 05f0c99de8
commit 3fcaa86a3d
1 changed files with 2 additions and 2 deletions
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4
drivers/nvmem/sprd-efuse.c
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@ -378,8 +378,8 @@ static int sprd_efuse_probe(struct platform_device *pdev)
return -ENOMEM;
efuse->base = devm_platform_ioremap_resource(pdev, 0);
if (!efuse->base)
return -ENOMEM;
if (IS_ERR(efuse->base))
return PTR_ERR(efuse->base);
ret = of_hwspin_lock_get_id(np, 0);
if (ret < 0) {