[patch 23/40] USB: add URB_FREE_BUFFER to permissible flags

[Greg Kroah-Hartman]

-stable review patch.  If anyone has any objections, please let us know.

------------------
From: Oliver Neukum <oliver@xxxxxxxxxx>

patch 0b28baaf74ca04be2e0cc4d4dd2bbc801697f744 in mainline.

URB_FREE_BUFFER needs to be allowed in the sanity checks to use drivers that
use that flag.


Signed-off-by: Oliver Neukum <oneukum@xxxxxxx>
Acked-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
 drivers/usb/core/urb.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -358,7 +358,7 @@ int usb_submit_urb(struct urb *urb, gfp_
 
 	/* enforce simple/standard policy */
 	allowed = (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP |
-			URB_NO_INTERRUPT);
+			URB_NO_INTERRUPT | URB_FREE_BUFFER);
 	switch (temp) {
 	case PIPE_BULK:
 		if (is_out)

-- 
-
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