diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2013-02-17 14:33:04 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-02-28 05:38:33 -0800 |
| commit | 28aaf89cdfff86c498d0b5e2d07664e3a98a3280 (patch) | |
| tree | 132189cda0a74d239178811ad8b1663dce9cb56d /sound | |
| parent | d8f5cd037d171e67e920edf4733b98859d04c98b (diff) | |
ALSA: usb/quirks, fix out-of-bounds access
commit 4909a0caabb8b4352efcea223e58b86f8bc1f98b upstream.
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>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/usb/quirks.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 2c971858d6b7..01152893515f 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; |