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usb-core: Make usb_free_streams return an error

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The hcd-driver free_streams method can return an error, so lets properly
propagate that.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hans de Goede
2013-08-30 14:03:59 +02:00
committed by Greg Kroah-Hartman
parent 37c3a3c4ff
commit 6c74dada4f
2 changed files with 8 additions and 5 deletions
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2
include/linux/usb.h
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@@ -702,7 +702,7 @@ extern int usb_alloc_streams(struct usb_interface *interface,
unsigned int num_streams, gfp_t mem_flags);
/* Reverts a group of bulk endpoints back to not using stream IDs. */
extern void usb_free_streams(struct usb_interface *interface,
extern int usb_free_streams(struct usb_interface *interface,
struct usb_host_endpoint **eps, unsigned int num_eps,
gfp_t mem_flags);