Commit 4909a0ca authored Feb 17, 2013 by Jiri Slaby Committed by Takashi Iwai Feb 17, 2013

ALSA: usb/quirks, fix out-of-bounds access



bootresponse in snd_usb_mbox2_boot_quirk is only 12 (decimal) u8's
long, but i9s passed to snd_usb_ctl_msg as it would be 0x12 (hexa)
long. Fix that by having proper size of the array, i.e. 0x12.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent c881f80b

sound/usb/quirks.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -533,7 +533,7 @@ static int snd_usb_mbox2_boot_quirk(struct usb_device *dev)
		{
		struct usb_host_config *config = dev->actconfig;
		int err;
		u8 bootresponse[12];
		u8 bootresponse[0x12];
		int fwsize;
		int count;

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