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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2011-10-17 18:04:37 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2011-10-18 13:51:34 -0700
commit55b5a624a0cc5aa4b350fd50d78cf3415f795bfe (patch)
tree50c5519b09c4903a6a2c1f47cf1faa53e91ffc27 /drivers/usb
parent3a6e7119a7779866b432a3abf443243b52eaad3d (diff)
downloadop-kernel-dev-55b5a624a0cc5aa4b350fd50d78cf3415f795bfe.zip
op-kernel-dev-55b5a624a0cc5aa4b350fd50d78cf3415f795bfe.tar.gz
usb: renesas_usbhs: tidyup for smatch warnings
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>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/renesas_usbhs/mod_host.c3
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 1c60331..1a7208a 100644
--- a/drivers/usb/renesas_usbhs/mod_host.c
+++ b/drivers/usb/renesas_usbhs/mod_host.c
@@ -441,14 +441,13 @@ void usbhsh_endpoint_free(struct usbhsh_hpriv *hpriv,
struct usbhs_priv *priv = usbhsh_hpriv_to_priv(hpriv);
struct device *dev = usbhs_priv_to_dev(priv);
struct usbhsh_ep *uep = usbhsh_ep_to_uep(ep);
- struct usbhsh_device *udev = usbhsh_uep_to_udev(uep);
struct usbhsh_pipe_info *info;
if (!uep)
return;
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);
info = usbhsh_pipe_info(uep->pipe);
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