ALSA: bebob: Uninitialized id returned by saffirepro_both_clk_src_get

commit d1d0b6b668 upstream.

snd_bebob_stream_check_internal_clock() may get an id from
saffirepro_both_clk_src_get (via clk_src->get()) that was uninitialized.

a) make logic in saffirepro_both_clk_src_get explicit
b) test if id used in snd_bebob_stream_check_internal_clock matches array size

[fixed missing signed prefix to *_maps[] by tiwai]

Signed-off-by: Christian Vogel <vogelchr@vogel.cx>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
This commit is contained in:
Christian Vogel 2014-10-25 13:40:41 +02:00 • committed by Luis Henriques
commit b945baffbb
2 changed files with 63 additions and 17 deletions