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authorTiezhu Yang <yangtiezhu@loongson.cn>2020-07-22 11:06:52 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-29 17:12:08 +0200
commitbcd14bb7a68520bf88e45e91d354e43535624f82 (patch)
tree63ced271eee7e86525c996bd631cfa0310d82ca1 /drivers/nvmem
parent7e84522cd089c6ef3e6adc7f1c9a5b2f705ccd9b (diff)
downloadlinux-bcd14bb7a68520bf88e45e91d354e43535624f82.tar.bz2
nvmem: sprd: Fix return value of sprd_efuse_probe()
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>
Diffstat (limited to 'drivers/nvmem')
-rw-r--r--drivers/nvmem/sprd-efuse.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/nvmem/sprd-efuse.c b/drivers/nvmem/sprd-efuse.c
index 925feb21d5ad..59523245db8a 100644
--- a/drivers/nvmem/sprd-efuse.c
+++ b/drivers/nvmem/sprd-efuse.c
@@ -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) {