redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

gpio: palmas: fix a possible NULL dereference 

of_match_device could return NULL, and so cause a NULL pointer
dereference later.

Reported-by: coverity (CID 1130700)
Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
LABBE Corentin 2015-11-11 21:27:36 +01:00 committed by Linus Walleij
parent 853f0cb860
commit 5664de25fa
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpio/gpio-palmas.c
View File

@ -167,6 +167,8 @@ static int palmas_gpio_probe(struct platform_device *pdev)
const struct palmas_device_data *dev_data;
match = of_match_device(of_palmas_gpio_match, &pdev->dev);
if (!match)
return -ENODEV;
dev_data = match->data;
if (!dev_data)
dev_data = &palmas_dev_data;