hwmon: Fix possible NULL pointer

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The recent addition of the label attribute added some code that read the
"label" device property, without checking first that "dev" was non-NULL.

Fix this issue by first checking that "dev" is non-NULL.

Fixes: ccd98cba6a18 ("hwmon: Add "label" attribute")
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

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Paul Cercueil 2022-01-31 16:27:40 +00:00 • committed by Guenter Roeck

parent 9f93aa1005

commit 07320c9156

1 changed files with 1 additions and 1 deletions

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drivers/hwmon/hwmon.c

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