tree fd5cfc9f84d65e7b14e8f26bc585416223f19525
parent bab8f1ff17da0701bb580fcb025de6fca0da3dcf
author Marek Behún <marek.behun@nic.cz> 1581776490 +0100
committer Olof Johansson <olof@lixom.net> 1581791599 -0800

bus: moxtet: fix potential stack buffer overflow

The input_read function declares the size of the hex array relative to
sizeof(buf), but buf is a pointer argument of the function. The hex
array is meant to contain hexadecimal representation of the bin array.

Link: https://lore.kernel.org/r/20200215142130.22743-1-marek.behun@nic.cz
Fixes: 5bc7f990cd98 ("bus: Add support for Moxtet bus")
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reported-by: sohu0106 <sohu0106@126.com>
Signed-off-by: Olof Johansson <olof@lixom.net>