-stable review patch. If anyone has any objections, please let us know. ------------------ From: Karsten Wiese [PATCH] ALSA: Fix bug in snd-usb-usx2y's usX2Y_pcms_lock_check() 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 From: Karsten Wiese Signed-off-by: Karsten Wiese Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman Signed-off-by: Chris Wright --- sound/usb/usx2y/usx2yhwdeppcm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-2.6.18.1.orig/sound/usb/usx2y/usx2yhwdeppcm.c +++ linux-2.6.18.1/sound/usb/usx2y/usx2yhwdeppcm.c @@ -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/