All of lore.kernel.org
 help / color / mirror / Atom feed
From: Dave Jones <davej@redhat.com>
To: Linux Kernel <linux-kernel@vger.kernel.org>
Cc: tiwai@suse.de
Subject: fix usbmixer double kfree.
Date: Mon, 6 Mar 2006 03:49:51 -0500	[thread overview]
Message-ID: <20060306084951.GA15905@redhat.com> (raw)

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 <davej@redhat.com>

--- 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

             reply	other threads:[~2006-03-06  8:50 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-06  8:49 Dave Jones [this message]
2006-03-06 13:43 ` fix usbmixer double kfree Takashi Iwai
2006-03-07  0:41 ` Andrew Morton
2006-03-07 11:13   ` Takashi Iwai

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20060306084951.GA15905@redhat.com \
    --to=davej@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=tiwai@suse.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.