USB: usbfs: Filter flags passed in from user space
authorOliver Neukum <oneukum@suse.com>
Thu, 23 Nov 2017 15:39:52 +0000 (16:39 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 10 Dec 2017 12:40:44 +0000 (13:40 +0100)
commit15f12be9860e380ccc809f0bb939b9ea385be9b1
treef1c67a6230c10ec7904bba7134010a8448490904
parent903b2d14d0e57e48fd80d5a9d35d9fbf3c1e63ea
USB: usbfs: Filter flags passed in from user space

commit 446f666da9f019ce2ffd03800995487e79a91462 upstream.

USBDEVFS_URB_ISO_ASAP must be accepted only for ISO endpoints.
Improve sanity checking.

Reported-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Oliver Neukum <oneukum@suse.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/core/devio.c