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(parent: 8181d9c) | 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)
commit288d47977def950c8347d3265f4ede92b625ad3d
tree98db921bb5bd932388b27164b2b192a81dc3302btree | snapshot
parent8181d9c1bb60daef95280532bdf8cc4ce2fba212commit | 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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