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pinctrl: ralink: rt2880: add missing NULL check

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Memory is being requested to the kernel but there is
a missing check for NULL. Hence, add it.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20201213161721.6514-5-sergio.paracuellos@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Sergio Paracuellos 2020-12-13 17:17:17 +01:00 committed by Linus Walleij
parent 7391031be7
commit 09f8101d31
1 changed files with 2 additions and 0 deletions
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2
drivers/pinctrl/ralink/pinctrl-rt2880.c
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@ -238,6 +238,8 @@ static int rt2880_pinmux_index(struct rt2880_priv *p)
p->func[c] = &p->groups[i].func[j];
p->func[c]->groups = devm_kzalloc(p->dev, sizeof(int),
GFP_KERNEL);
if (!p->func[c]->groups)
return -ENOMEM;
p->func[c]->groups[0] = i;
p->func[c]->group_count = 1;
c++;