git.openwrt.org Git - openwrt/staging/yousong.git/blob

   1 From 360a1982333c8e8f583663155479115d6eb7cd14 Mon Sep 17 00:00:00 2001
   2 From: Dan Carpenter <dan.carpenter@oracle.com>
   3 Date: Mon, 17 Dec 2018 10:08:54 +0300
   4 Subject: [PATCH] staging: bcm2835-audio: double free in init error
   5  path
   6
   7 commit 136ff5e49271c4c8fceeca5491c48e66b961564b upstream.
   8
   9 We free instance here and in the caller.  It should be only the caller
  10 which handles it.
  11
  12 Fixes: d7ca3a71545b ("staging: bcm2835-audio: Operate non-atomic PCM ops")
  13 Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
  14 Reviewed-by: Takashi Iwai <tiwai@suse.de>
  15 Cc: stable <stable@vger.kernel.org>
  16 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  17 ---
  18  drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c | 1 -
  19  1 file changed, 1 deletion(-)
  20
  21 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
  22 +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
  23 @@ -145,7 +145,6 @@ vc_vchi_audio_init(VCHI_INSTANCE_T vchi_
  24                 dev_err(instance->dev,
  25                         "failed to open VCHI service connection (status=%d)\n",
  26                         status);
  27 -               kfree(instance);
  28                 return -EPERM;
  29         }
  30