Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.7 005/477] rtc: rc5t619: Fix an ERR_PTR vs NULL check | Date | Tue, 23 Jun 2020 21:50:02 +0200 |
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From: Dan Carpenter <dan.carpenter@oracle.com>
[ Upstream commit 11ddbdfb68e4f9791e4bd4f8d7c87d3f19670967 ]
The devm_kzalloc() function returns NULL on error, it doesn't return error pointers so this check doesn't work.
Fixes: 540d1e15393d ("rtc: rc5t619: Add Ricoh RC5T619 RTC driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20200407092852.GI68494@mwanda Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/rtc/rtc-rc5t619.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/rtc/rtc-rc5t619.c b/drivers/rtc/rtc-rc5t619.c index 24e386ecbc7ed..dd1a20977478e 100644 --- a/drivers/rtc/rtc-rc5t619.c +++ b/drivers/rtc/rtc-rc5t619.c @@ -356,10 +356,8 @@ static int rc5t619_rtc_probe(struct platform_device *pdev) int err; rtc = devm_kzalloc(dev, sizeof(*rtc), GFP_KERNEL); - if (IS_ERR(rtc)) { - err = PTR_ERR(rtc); + if (!rtc) return -ENOMEM; - } rtc->rn5t618 = rn5t618; -- 2.25.1
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