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

Greg Kroah-Hartman
2007-11-15T07:02:04Z

[-- Attachment #1: usb-add-urb_free_buffer-to-permissible-flags.patch --]
[-- Type: text/plain, Size: 866 bytes --]

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

------------------
From: Oliver Neukum <oliver@neukum.org>

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@suse.de>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
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)

--