[PATCH] pinctrl: at91: fix a couple NULL vs IS_ERR() checks

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The devm_kasprintf_strarray() function doesn't return NULL on error,
it returns error pointers.  Update the checks accordingly.

Fixes: f494c1913cbb ("pinctrl: at91: use devm_kasprintf() to avoid potential leaks (part 2)")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
 drivers/pinctrl/pinctrl-at91.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 871209c24153..39956d821ad7 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1389,8 +1389,8 @@ static int at91_pinctrl_probe(struct platform_device *pdev)
 		char **names;
 
 		names = devm_kasprintf_strarray(dev, "pio", MAX_NB_GPIO_PER_BANK);
-		if (!names)
-			return -ENOMEM;
+		if (IS_ERR(names))
+			return PTR_ERR(names);
 
 		for (j = 0; j < MAX_NB_GPIO_PER_BANK; j++, k++) {
 			char *name = names[j];
@@ -1870,8 +1870,8 @@ static int at91_gpio_probe(struct platform_device *pdev)
 	}
 
 	names = devm_kasprintf_strarray(dev, "pio", chip->ngpio);
-	if (!names)
-		return -ENOMEM;
+	if (IS_ERR(names))
+		return PTR_ERR(names);
 
 	for (i = 0; i < chip->ngpio; i++)
 		strreplace(names[i], '-', alias_idx + 'A');
-- 
2.39.2




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