[PATCH 5/6] usb: gadget: omap_udc: kfree(NULL) is safe

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



we don't need to check for _req because
kfree(NULL) is safe. Also, if someone
actually passes a NULL pointer to be freed
by usb_ep_free_request(), he deserves any
issue he faces.

Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
 drivers/usb/gadget/omap_udc.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index f13bcdc..50e8490 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -282,8 +282,7 @@ omap_free_request(struct usb_ep *ep, struct usb_request *_req)
 {
 	struct omap_req	*req = container_of(_req, struct omap_req, req);
 
-	if (_req)
-		kfree(req);
+	kfree(req);
 }
 
 /*-------------------------------------------------------------------------*/
-- 
1.7.10.2

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux