[media] EM28xx - Fix memory leak on disconnect or error

Release the dev->alt_max_pkt_size buffer in all cases.

Signed-off-by: Chris Rankin <rankincj@yahoo.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 2 insertions, 0 deletions

diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index 5fddcd0869de..013e946bdc45 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -3201,6 +3201,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
         retval = em28xx_init_dev(&dev, udev, interface, nr);
         if (retval) {
                 mutex_unlock(&dev->lock);
+                kfree(dev->alt_max_pkt_size);
                 kfree(dev);
                 goto err;
         }
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index d176dc0394e2..61f35c8d66d2 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -2200,6 +2200,7 @@ static int em28xx_v4l2_close(struct file *filp)
                    free the remaining resources */
                 if (dev->state & DEV_DISCONNECTED) {
                         em28xx_release_resources(dev);
+                        kfree(dev->alt_max_pkt_size);
                         kfree(dev);
                         return 0;
                 }