[alsa-devel] [PATCH 2/5] hda-emu: Quit early if requested codec index is above limit

Signed-off-by: David Henningsson david.henningsson@canonical.com --- hda-parse.c | 5 +++++ 1 file changed, 5 insertions(+)

diff --git a/hda-parse.c b/hda-parse.c index d9fc311..57e9ee3 100644 --- a/hda-parse.c +++ b/hda-parse.c @@ -687,6 +687,11 @@ int parse_codec_proc(FILE *fp, struct xhda_codec *codecp, int codec_index) } }

+ if (curidx < codec_index) { + hda_log(HDA_LOG_ERR, "Codec index %d requested, but found only %d codecs\n", codec_index, curidx+1); + return -ENODEV; + } + add_codec_extensions(codec);

return 0;