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| author | Tiezhu Yang <yangtiezhu@loongson.cn> | 2020-07-22 11:06:52 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-29 17:12:08 +0200 |
| commit | bcd14bb7a68520bf88e45e91d354e43535624f82 (patch) | |
| tree | 63ced271eee7e86525c996bd631cfa0310d82ca1 /drivers/nvmem/sprd-efuse.c | |
| parent | 7e84522cd089c6ef3e6adc7f1c9a5b2f705ccd9b (diff) | |
| download | lwn-bcd14bb7a68520bf88e45e91d354e43535624f82.tar.gz lwn-bcd14bb7a68520bf88e45e91d354e43535624f82.zip | |
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/sprd-efuse.c')
| -rw-r--r-- | drivers/nvmem/sprd-efuse.c | 4 |
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) { |