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Paul Cercueil authored
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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