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| author | Sergio Paracuellos <sergio.paracuellos@gmail.com> | 2020-12-13 17:17:17 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2021-01-04 15:38:34 +0100 |
| commit | 09f8101d319a42164b3d1270d2ccbdc156db806a (patch) | |
| tree | ad3949e1e3f5ab6fc7044554cac78da74c6ada48 /drivers/pinctrl | |
| parent | 7391031be7aa50583aea09bc00a37a74f64c1350 (diff) | |
| download | linux-09f8101d319a42164b3d1270d2ccbdc156db806a.tar.gz linux-09f8101d319a42164b3d1270d2ccbdc156db806a.tar.bz2 linux-09f8101d319a42164b3d1270d2ccbdc156db806a.zip | |
pinctrl: ralink: rt2880: add missing NULL check
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>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/ralink/pinctrl-rt2880.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pinctrl/ralink/pinctrl-rt2880.c b/drivers/pinctrl/ralink/pinctrl-rt2880.c index 6e0bf7c4837b..3c3336b724ca 100644 --- a/drivers/pinctrl/ralink/pinctrl-rt2880.c +++ b/drivers/pinctrl/ralink/pinctrl-rt2880.c @@ -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++; |