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media: au0828: fix null dereference in error path
authorSean Young <sean@mess.org>
Sun, 19 May 2019 19:28:22 +0000 (15:28 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 4 Aug 2019 07:32:01 +0000 (09:32 +0200)
commit10c037432a71491fe350b6c9810a64323add78cb
tree91a60158ec38b9ffceb3737d3154212f44587f4etree
parentb05c76bc8b92e72084718aa8bacdb6bba1303e2ecommit | diff
media: au0828: fix null dereference in error path

commit 6d0d1ff9ff21fbb06b867c13a1d41ce8ddcd8230 upstream.

au0828_usb_disconnect() gets the au0828_dev struct via usb_get_intfdata,
so it needs to set up for the error paths.

Reported-by: syzbot+357d86bcb4cca1a2f572@syzkaller.appspotmail.com
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/media/usb/au0828/au0828-core.c diff | blob | history
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