staging: most: core: Use scnprintf() for avoiding potential buffer overflow

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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>
Link: https://lore.kernel.org/r/20200311091944.23185-1-tiwai@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Takashi Iwai 2020-03-11 10:19:44 +01:00 • committed by Greg Kroah-Hartman

parent 1693a2fa4b

commit 234ff54287

1 changed files with 3 additions and 3 deletions

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drivers/staging/most/core.c

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