Messages in this thread Patch in this message | | | From | Jiri Slaby <> | Subject | [PATCH] sound: usb/quirks, fix out-of-bounds access | Date | Sun, 17 Feb 2013 14:33:04 +0100 |
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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: Damien Zammit <damien@zamaudio.com> Cc: Takashi Iwai <tiwai@suse.de> --- sound/usb/quirks.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 2c97185..0115289 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -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; -- 1.8.1.2
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