[PATCH v2] i2c: mlxbf: Fix the return check of devm_ioremap and ioremap

[Wang Xiaojun <wangxiaojun11@xxxxxxxxxx>]

devm_ioremap and ioremap may return NULL which cannot be checked
by IS_ERR.

Signed-off-by: Wang Xiaojun <wangxiaojun11@xxxxxxxxxx>
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
---
v2: fix the typo error.

 drivers/i2c/busses/i2c-mlxbf.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/i2c/busses/i2c-mlxbf.c b/drivers/i2c/busses/i2c-mlxbf.c
index 33574d40ea9c..2fb0532d8a16 100644
--- a/drivers/i2c/busses/i2c-mlxbf.c
+++ b/drivers/i2c/busses/i2c-mlxbf.c
@@ -1258,9 +1258,9 @@ static int mlxbf_i2c_get_gpio(struct platform_device *pdev,
 		return -EFAULT;
 
 	gpio_res->io = devm_ioremap(dev, params->start, size);
-	if (IS_ERR(gpio_res->io)) {
+	if (!gpio_res->io) {
 		devm_release_mem_region(dev, params->start, size);
-		return PTR_ERR(gpio_res->io);
+		return -ENOMEM;
 	}
 
 	return 0;
@@ -1323,9 +1323,9 @@ static int mlxbf_i2c_get_corepll(struct platform_device *pdev,
 		return -EFAULT;
 
 	corepll_res->io = devm_ioremap(dev, params->start, size);
-	if (IS_ERR(corepll_res->io)) {
+	if (!corepll_res->io) {
 		devm_release_mem_region(dev, params->start, size);
-		return PTR_ERR(corepll_res->io);
+		return -ENOMEM;
 	}
 
 	return 0;
@@ -1717,9 +1717,9 @@ static int mlxbf_i2c_init_coalesce(struct platform_device *pdev,
 			return -EFAULT;
 
 		coalesce_res->io = ioremap(params->start, size);
-		if (IS_ERR(coalesce_res->io)) {
+		if (!coalesce_res->io) {
 			release_mem_region(params->start, size);
-			return PTR_ERR(coalesce_res->io);
+			return -ENOMEM;
 		}
 
 		priv->coalesce = coalesce_res;
-- 
2.25.1