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Commit 2870fde7 authored by Rabin Vincent's avatar Rabin Vincent Committed by Greg Kroah-Hartman
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USB: mention URB_FREE_BUFFER in usb_free_urb documentation 



The usb_free_urb comment says that the transfer buffer will not be
freed, but this is not the case when URB_FREE_BUFFER is set.

Signed-off-by: default avatarRabin Vincent <rabin@rab.in>
Acked-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent c6206faa

drivers/usb/core/urb.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -85,8 +85,8 @@ EXPORT_SYMBOL_GPL(usb_alloc_urb); 
 * Must be called when a user of a urb is finished with it.  When the last user

 * Must be called when a user of a urb is finished with it.  When the last user

 * of the urb calls this function, the memory of the urb is freed.

 * of the urb calls this function, the memory of the urb is freed.

 *

 *

 * Note: The transfer buffer associated with the urb is not freed, that must be

 * Note: The transfer buffer associated with the urb is not freed unless the

 * done elsewhere.

 * URB_FREE_BUFFER transfer flag is set.

 */

 */

void usb_free_urb(struct urb *urb)

void usb_free_urb(struct urb *urb)

{

{