USB: Fix a memory leak in em28xx_usb_probe()
commit1207cf84f289694ba7ba8eeaa346a0195b3de606
authorJesper Juhl <jesper.juhl@gmail.com>
Thu, 9 Aug 2007 21:02:36 +0000 (9 23:02 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 22 Aug 2007 21:27:47 +0000 (22 14:27 -0700)
tree61fd07daf4a4cf43b15f594637fb7214c5b5f9c7
parente48eb085aca2971a1249efbb68f33e9ebca1395e
USB: Fix a memory leak in em28xx_usb_probe()

If, in em28xx_usb_probe() the memory allocation
dev->alt_max_pkt_size = kmalloc(32*
dev->num_alt,GFP_KERNEL);
fails, then we'll bail out and return -ENOMEM.
The problem is that in that case we don't free the storage allocated
to 'dev', thus causing a memory leak.

This patch fixes the leak by freeing 'dev' before we return -ENOMEM.
This fixes Coverity bug #647.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/media/video/em28xx/em28xx-video.c