projects / platform / kernel / linux-starfive.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 2dbbe4d) | 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)
commit35a4eeb055c9c35ed3c4cdc340547468bf18368e
tree98db921bb5bd932388b27164b2b192a81dc3302btree | snapshot
parent2dbbe4d513ad17f6ce125234c7710626268b8932commit | 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
Domain: System / Kernel;