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(parent: 66f75a5) | 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>
Tue, 24 Apr 2012 20:55:37 +0000 (13:55 -0700)
commit6f6543f53f9ce136e01d7114bf6f0818ca54fb41
treedb4e69dc1ce6f0bf7b21baecf85e4e14cf75d42btree | snapshot
parent66f75a5d028beaf67c931435fdc3e7823125730ccommit | diff
usb gadget: uvc: uvc_request_data::length field must be signed

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>
Cc: stable <stable@vger.kernel.org>
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
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