From: Sean Young sean@mess.org
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 | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
--- a/drivers/media/usb/au0828/au0828-core.c +++ b/drivers/media/usb/au0828/au0828-core.c @@ -630,6 +630,12 @@ static int au0828_usb_probe(struct usb_i /* Setup */ au0828_card_setup(dev);
+ /* + * Store the pointer to the au0828_dev so it can be accessed in + * au0828_usb_disconnect + */ + usb_set_intfdata(interface, dev); + /* Analog TV */ retval = au0828_analog_register(dev, interface); if (retval) { @@ -647,12 +653,6 @@ static int au0828_usb_probe(struct usb_i /* Remote controller */ au0828_rc_register(dev);
- /* - * Store the pointer to the au0828_dev so it can be accessed in - * au0828_usb_disconnect - */ - usb_set_intfdata(interface, dev); - pr_info("Registered device AU0828 [%s]\n", dev->board.name == NULL ? "Unset" : dev->board.name);