Messages in this thread Patch in this message | | | From | Karsten Wiese <> | Subject | [PATCH] Fix bug in snd-usb-usx2y's usX2Y_pcms_lock_check() | Date | Tue, 3 Oct 2006 14:33:56 +0200 |
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Fix bug in snd-usb-usx2y's usX2Y_pcms_lock_check()
substream can be NULL...... in mainline, bug was introduced by: 2006-06-22 [ALSA] Add O_APPEND flag support to PCM
Signed-off-by: Karsten Wiese <annabellesgarden@yahoo.de>
--- alsa-kernel/usb/usx2y/usx2yhwdeppcm.c~ 2006-06-29 23:25:30.000000000 +0200 +++ alsa-kernel/usb/usx2y/usx2yhwdeppcm.c 2006-10-03 14:05:12.000000000 +0200 @@ -632,7 +632,7 @@ static int usX2Y_pcms_lock_check(struct for (s = 0; s < 2; ++s) { struct snd_pcm_substream *substream; substream = pcm->streams[s].substream; - if (SUBSTREAM_BUSY(substream)) + if (substream && SUBSTREAM_BUSY(substream)) err = -EBUSY; } } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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