[PATCH 01/14] nvmem: sprd: Fix return value of sprd_efuse_probe()

[Srinivas Kandagatla]

From: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx>

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@xxxxxxxxxxx>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
 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 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) {
-- 
2.21.0