From: Kuninori Morimoto Date: Thu, 15 Dec 2011 09:53:18 +0000 (-0800) Subject: usb: renesas_usbhs: tidyup for smatch warnings X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d9b78f33d9c1b699b66f10ad2329487f813c4642;p=linux-beck.git usb: renesas_usbhs: tidyup for smatch warnings This patch tidyup below smatch complaint drivers/usb/renesas_usbhs/mod_host.c +642 usbhsh_queue_done() warn: variable dereferenced before check 'urb' (see line 636) Special thanks to Dan Reported-by: Dan Carpenter Signed-off-by: Kuninori Morimoto Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c index aa50eaaffcb6..df8363d252a5 100644 --- a/drivers/usb/renesas_usbhs/mod_host.c +++ b/drivers/usb/renesas_usbhs/mod_host.c @@ -633,7 +633,6 @@ static void usbhsh_queue_done(struct usbhs_priv *priv, struct usbhs_pkt *pkt) struct usbhsh_hpriv *hpriv = usbhsh_priv_to_hpriv(priv); struct usb_hcd *hcd = usbhsh_hpriv_to_hcd(hpriv); struct urb *urb = ureq->urb; - struct usbhsh_ep *uep = usbhsh_ep_to_uep(urb->ep); struct device *dev = usbhs_priv_to_dev(priv); int status = 0; @@ -651,7 +650,7 @@ static void usbhsh_queue_done(struct usbhs_priv *priv, struct usbhs_pkt *pkt) usbhsh_ureq_free(hpriv, ureq); usbhsh_endpoint_sequence_save(hpriv, urb, pkt); - usbhsh_pipe_detach(hpriv, uep); + usbhsh_pipe_detach(hpriv, usbhsh_ep_to_uep(urb->ep)); usb_hcd_unlink_urb_from_ep(hcd, urb); usb_hcd_giveback_urb(hcd, urb, status);