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author | Sean Young <sean@mess.org> | 2019-05-19 15:28:22 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-05-22 15:29:14 -0400 |
commit | 6d0d1ff9ff21fbb06b867c13a1d41ce8ddcd8230 (patch) | |
tree | ff40bce3b5aa800345e605bf22cf01940567dcdb /drivers/media/usb | |
parent | 6cf97230cd5f36b7665099083272595c55d72be7 (diff) | |
download | linux-6d0d1ff9ff21fbb06b867c13a1d41ce8ddcd8230.tar.gz linux-6d0d1ff9ff21fbb06b867c13a1d41ce8ddcd8230.tar.bz2 linux-6d0d1ff9ff21fbb06b867c13a1d41ce8ddcd8230.zip |
media: au0828: fix null dereference in error path
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>
Diffstat (limited to 'drivers/media/usb')
-rw-r--r-- | drivers/media/usb/au0828/au0828-core.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c index 925a80437822..e306d5d5bebb 100644 --- a/drivers/media/usb/au0828/au0828-core.c +++ b/drivers/media/usb/au0828/au0828-core.c @@ -729,6 +729,12 @@ static int au0828_usb_probe(struct usb_interface *interface, /* 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) { @@ -747,12 +753,6 @@ static int au0828_usb_probe(struct usb_interface *interface, /* 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); |