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authorLars-Peter Clausen <lars@metafoo.de>2012-06-05 18:24:12 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-06-07 14:26:29 +0900
commit74dcd439bf8c16b01f9f5a9dffb2b171ed94e2e5 (patch)
tree9cc1f7185399fb3cf0f4cb193adbc377c7bed7e2 /drivers/hwmon/it87.c
parenta21e6bfeb40eddf365d3e7841b37f3708fa6b13f (diff)
iio: iio_enum_available_read: Prevent possible buffer overflow
Use scnprint instead of snprintf, because snprintf returns the number of bytes that would have been written to the buffer if there was enough space, and as a result writing to buf[len-1] might cause a access beyond the buffers limits. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwmon/it87.c')
0 files changed, 0 insertions, 0 deletions