At Fri, 11 Jan 2013 08:47:25 +0100, Jens Axboe wrote: > > On 2013-01-10 21:19, Takashi Iwai wrote: > > From: Takashi Iwai <[email protected]> > > Subject: [PATCH v2] ALSA: usb-audio: Fix NULL dereference by access to > > non-existing substream > > > > The commit [0d9741c0: ALSA: usb-audio: sync ep init fix for > > audioformat mismatch] introduced the correction of parameters to be > > set for sync EP. But since the new code assumes that the sync EP is > > always paired with the data EP of another direction, it triggers Oops > > when a device only with a single direction is used. > > > > This patch adds a proper check of sync EP type and the presence of the > > paired substream for avoiding the crash. > > > > Reported-by: Jens Axboe <[email protected]> > > Signed-off-by: Takashi Iwai <[email protected]> > > Confirmed, it works. You can add my tested-by too. Thanks Takashi!
Thanks for quick testing. Applied it now. Takashi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
