From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 7 Jan 2022 07:33:40 +0000 (+0300)
Subject: rtc: gamecube: Fix an IS_ERR() vs NULL check
X-Git-Tag: v6.6.17~8345^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=900ed72c8a190e8c0b87cb17abc645b8ec713011;p=platform%2Fkernel%2Flinux-rpi.git

rtc: gamecube: Fix an IS_ERR() vs NULL check

The devm_kzalloc() function returns NULL on error, it doesn't return
error pointers.

Fixes: 86559400b3ef ("rtc: gamecube: Add a RTC driver for the GameCube, Wii and Wii U")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220107073340.GF22086@kili
---

diff --git a/drivers/rtc/rtc-gamecube.c b/drivers/rtc/rtc-gamecube.c
index 9812874..f717b36 100644
--- a/drivers/rtc/rtc-gamecube.c
+++ b/drivers/rtc/rtc-gamecube.c
@@ -319,8 +319,8 @@ static int gamecube_rtc_probe(struct platform_device *pdev)
 	int ret;
 
 	d = devm_kzalloc(dev, sizeof(struct priv), GFP_KERNEL);
-	if (IS_ERR(d))
-		return PTR_ERR(d);
+	if (!d)
+		return -ENOMEM;
 
 	d->iob = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(d->iob))