[PATCH 2/6] Fix memory leak on disconnect or error.

[Chris Rankin <rankincj@xxxxxxxxx>]

Release the dev->alt_max_pkt_size buffer in all cases.

Signed-off-by: Chris Rankin <rankincj@xxxxxxxxx>

--- linux-3.0/drivers/media/video/em28xx/em28xx-video.c.orig	2011-08-18 17:20:10.000000000 +0100
+++ linux-3.0/drivers/media/video/em28xx/em28xx-video.c	2011-08-18 17:20:33.000000000 +0100
@@ -2202,6 +2202,7 @@
 		   free the remaining resources */
 		if (dev->state & DEV_DISCONNECTED) {
 			em28xx_release_resources(dev);
+			kfree(dev->alt_max_pkt_size);
 			kfree(dev);
 			return 0;
 		}
--- linux-3.0/drivers/media/video/em28xx/em28xx-cards.c.orig	2011-08-17 08:52:19.000000000 +0100
+++ linux-3.0/drivers/media/video/em28xx/em28xx-cards.c	2011-08-18 22:09:32.000000000 +0100
@@ -3128,6 +3128,7 @@
 	retval = em28xx_init_dev(&dev, udev, interface, nr);
 	if (retval) {
 		em28xx_devused &= ~(1<<dev->devno);
+		kfree(dev->alt_max_pkt_size);
 		mutex_unlock(&dev->lock);
 		kfree(dev);
 		goto err;