From: Tiezhu Yang yangtiezhu@loongson.cn
[ Upstream commit bcd14bb7a68520bf88e45e91d354e43535624f82 ]
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.o... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/nvmem/sprd-efuse.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/nvmem/sprd-efuse.c b/drivers/nvmem/sprd-efuse.c index 925feb21d5adf..59523245db8a5 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) {