diff options
author | Wenwen Wang <wenwen@cs.uga.edu> | 2019-08-17 03:14:54 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-08-26 10:40:17 -0300 |
commit | 725a28290a53bcc02a3de1c1bf64a416d567b283 (patch) | |
tree | 1f2cb7c05f241268c1dbb2c279dff58d643e9072 | |
parent | 1c770f0f52dca1a2323c594f01f5ec6f1dddc97f (diff) |
media: usb: cx231xx-417: fix a memory leak bug
In cx231xx_load_firmware(), 'p_buffer' is allocated through vmalloc() to
hold the firmware. However, after the usage, it is not deallocated, leading
to a memory leak bug.
Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
-rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-417.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c index 30624376679b..6d218a036966 100644 --- a/drivers/media/usb/cx231xx/cx231xx-417.c +++ b/drivers/media/usb/cx231xx/cx231xx-417.c @@ -1051,6 +1051,7 @@ static int cx231xx_load_firmware(struct cx231xx *dev) p_current_fw = p_fw; vfree(p_current_fw); p_current_fw = NULL; + vfree(p_buffer); uninitGPIO(dev); release_firmware(firmware); dprintk(1, "Firmware upload successful.\n"); |