diff options
| author | Masanari Iida <standby24x7@gmail.com> | 2014-01-17 16:38:00 (GMT) |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-02-04 08:43:53 (GMT) |
| commit | 1ba6c90161ac058f580e6ceb5ccc14dcd86365d1 (patch) | |
| tree | c78403a862d45fb4939398375380be5b7c6828f5 /drivers/media/usb | |
| parent | f2e4c5e004691dfe37d0e4b363296f28abdb9bc7 (diff) | |
| download | linux-1ba6c90161ac058f580e6ceb5ccc14dcd86365d1.tar.xz | |
[media] hdpvr: Fix memory leak in debug
cppcheck reported memory leak in device_authorizatio()
within hdpvr-core.c.
When the debug option is specified and the code jump to
"unlock:" label, print_buf was not freed.
Confirm the module succesfully compiled without error.
Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/usb')
| -rw-r--r-- | drivers/media/usb/hdpvr/hdpvr-core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/usb/hdpvr/hdpvr-core.c b/drivers/media/usb/hdpvr/hdpvr-core.c index 2f0c89c..c563896 100644 --- a/drivers/media/usb/hdpvr/hdpvr-core.c +++ b/drivers/media/usb/hdpvr/hdpvr-core.c @@ -198,7 +198,6 @@ static int device_authorization(struct hdpvr_device *dev) hex_dump_to_buffer(response, 8, 16, 1, print_buf, 5*buf_size+1, 0); v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, " response: %s\n", print_buf); - kfree(print_buf); #endif msleep(100); @@ -214,6 +213,9 @@ static int device_authorization(struct hdpvr_device *dev) retval = ret != 8; unlock: mutex_unlock(&dev->usbc_mutex); +#ifdef HDPVR_DEBUG + kfree(print_buf); +#endif return retval; } |