Takashi Iwai 6a096871b2 hwmon: (ibmpowernv) Use scnprintf() for avoiding potential buffer overflow ...

Since snprintf() returns the would-be-output size instead of the
actual output size, the succeeding calls may go beyond the given
buffer limit.  Fix it by replacing with scnprintf().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

2020-03-11 08:09:31 -07:00

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