snd_ctl_add() kfree's the kcontrol already if we fail there,
so this driver is currently doing a double kfree.
Coverity bug #959
Signed-off-by: Dave Jones <[email protected]>
--- linux-2.6/sound/usb/usbmixer.c~ 2006-03-06 03:40:20.000000000 -0500
+++ linux-2.6/sound/usb/usbmixer.c 2006-03-06 03:45:03.000000000 -0500
@@ -434,7 +434,6 @@ static int add_control_to_empty(struct m
kctl->id.index++;
if ((err = snd_ctl_add(state->chip->card, kctl)) < 0) {
snd_printd(KERN_ERR "cannot add control (err = %d)\n", err);
- snd_ctl_free_one(kctl);
return err;
}
cval->elem_id = &kctl->id;
--
http://www.codemonkey.org.uk
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