commit ddc64b278a4dda052390b3de1b551e59acdff105
author Clemens Ladisch <clemens@ladisch.de> Thu Aug 21 20:55:21 2014 +0200
committer Takashi Iwai <tiwai@suse.de> Fri Aug 22 07:21:05 2014 +0200
tree 8558903d00277fdb90191da087927fe66a1dd130
parent ca2e7224d7e7d424e69616634f90f3f428710085

ALSA: core: fix buffer overflow in snd_info_get_line()

snd_info_get_line() documents that its last parameter must be one
less than the buffer size, but this API design guarantees that
(literally) every caller gets it wrong.

Just change this parameter to have its obvious meaning.

Reported-by: Tommi Rantala <tt.rantala@gmail.com>
Cc: <stable@vger.kernel.org> # v2.2.26+
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>