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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2011-12-15 10:53:18 +0100 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2011-12-15 11:59:17 +0100 |
| commit | d9b78f33d9c1b699b66f10ad2329487f813c4642 (patch) | |
| tree | cfbd966e535a63e5965b8ced3d683d3e164ad47e /drivers/usb/renesas_usbhs | |
| parent | usb: renesas_usbhs: show error reason on usbhsh_urb_enqueu() (diff) | |
| download | linux-d9b78f33d9c1b699b66f10ad2329487f813c4642.tar.xz linux-d9b78f33d9c1b699b66f10ad2329487f813c4642.zip | |
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 <dan.carpenter@oracle.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/renesas_usbhs')
| -rw-r--r-- | drivers/usb/renesas_usbhs/mod_host.c | 3 |
1 files changed, 1 insertions, 2 deletions
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); |