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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2012-04-24 11:29:42 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-24 13:55:37 -0700
commit6f6543f53f9ce136e01d7114bf6f0818ca54fb41 (patch)
treedb4e69dc1ce6f0bf7b21baecf85e4e14cf75d42b /drivers/usb/gadget/uvc.h
parent66f75a5d028beaf67c931435fdc3e7823125730c (diff)
downloadlinux-6f6543f53f9ce136e01d7114bf6f0818ca54fb41.tar.gz
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>
Diffstat (limited to 'drivers/usb/gadget/uvc.h')
-rw-r--r--drivers/usb/gadget/uvc.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/uvc.h b/drivers/usb/gadget/uvc.h
index bc78c606c12b..ca4e03a1c73a 100644
--- a/drivers/usb/gadget/uvc.h
+++ b/drivers/usb/gadget/uvc.h
@@ -28,7 +28,7 @@
 
 struct uvc_request_data
 {
-	unsigned int length;
+	__s32 length;
 	__u8 data[60];
 };