On Thu, 09 Nov 2017 05:44:19 +0100, Vinod Koul wrote:
On Thu, Nov 09, 2017 at 08:57:51AM +0530, Guneshwor Singh wrote:
From: "Subhransu S. Prusty" subhransu.s.prusty@intel.com
Free codec vendor name on snd_hdac_device_init error.
Signed-off-by: Subhransu S. Prusty subhransu.s.prusty@intel.com Signed-off-by: Guneshwor Singh guneshwor.o.singh@intel.com
sound/hda/hdac_device.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c index 19deb306facb..467b949544e2 100644 --- a/sound/hda/hdac_device.c +++ b/sound/hda/hdac_device.c @@ -111,6 +111,8 @@ int snd_hdac_device_init(struct hdac_device *codec, struct hdac_bus *bus, return 0;
error:
- kfree(codec->vendor_name);
Sorry I dont think this is right.
The vendor name is freed in the snd_hdac_device_exit()
We drop the reference here and release method would be called to free up the resources.
Correct. The patch would lead to a double-free.
thanks,
Takashi
put_device(&codec->dev); return err; } -- 2.15.0
-- ~Vinod