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(parent: 00ee82d) | patch
iio: core: Use scnprintf() for avoiding potential buffer overflow
authorTakashi Iwai <tiwai@suse.de>
Wed, 11 Mar 2020 07:43:24 +0000 (08:43 +0100)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sat, 21 Mar 2020 10:25:45 +0000 (10:25 +0000)
commitbab1fcff162ffad9085e1c6c772afa0cf45cec75
tree98db921bb5bd932388b27164b2b192a81dc3302btree | snapshot
parent00ee82d258a1c4063b3af208b1809e4507073161commit | diff
iio: core: 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: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/industrialio-core.c diff | blob | history
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