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(parent: a70de1f) | patch
usb gadget: uvc: uvc_request_data::length field must be signed
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Tue, 24 Apr 2012 09:29:42 +0000 (11:29 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 7 May 2012 15:53:23 +0000 (08:53 -0700)
commita6e9525b5f484e1fe4d27c39182728e0ab4d9012
treeac67847e262b6314042bc6056267e64846f8451ctree | snapshot
parenta70de1fef4bef503aa1e676f392dee159ac17865commit | diff
usb gadget: uvc: uvc_request_data::length field must be signed

commit 6f6543f53f9ce136e01d7114bf6f0818ca54fb41 upstream.

The field is used to pass the UVC request data length, but can also be
used to signal an error when setting it to a negative value. Switch from
unsigned int to __s32.

Reported-by: Fernandez Gonzalo <gfernandez@copreci.es>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/gadget/uvc.h diff | blob | history
drivers/usb/gadget/uvc_v4l2.c diff | blob | history
Linux kernels and configurations used by Zygo.