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usb: renesas_usbhs: tidyup for smatch warnings

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This patch tidyup below smatch complaint

drivers/usb/renesas_usbhs/mod_host.c +447 usbhsh_endpoint_free()
	 warn: variable dereferenced before check 'uep' (see line 444)

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: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kuninori Morimoto 2011-10-17 18:04:37 -07:00 committed by Greg Kroah-Hartman
parent 3a6e7119a7
commit 55b5a624a0
1 changed files with 1 additions and 2 deletions
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drivers/usb/renesas_usbhs/mod_host.c
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@ -441,14 +441,13 @@ void usbhsh_endpoint_free(struct usbhsh_hpriv *hpriv,
struct usbhs_priv *priv = usbhsh_hpriv_to_priv(hpriv); struct usbhs_priv *priv = usbhsh_hpriv_to_priv(hpriv);
struct device *dev = usbhs_priv_to_dev(priv); struct device *dev = usbhs_priv_to_dev(priv);
struct usbhsh_ep *uep = usbhsh_ep_to_uep(ep); struct usbhsh_ep *uep = usbhsh_ep_to_uep(ep);
struct usbhsh_device *udev = usbhsh_uep_to_udev(uep);
struct usbhsh_pipe_info *info; struct usbhsh_pipe_info *info;
if (!uep) if (!uep)
return; return;
dev_dbg(dev, "%s [%d-%s](%p)\n", __func__, dev_dbg(dev, "%s [%d-%s](%p)\n", __func__,
usbhsh_device_number(hpriv, udev), usbhsh_device_number(hpriv, usbhsh_uep_to_udev(uep)),
usbhs_pipe_name(uep->pipe), uep); usbhs_pipe_name(uep->pipe), uep);
info = usbhsh_pipe_info(uep->pipe); info = usbhsh_pipe_info(uep->pipe);