ALSA: bebob: Uninitialized id returned by saffirepro_both_clk_src_get
commit d1d0b6b6 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>
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