From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Tue, 25 Nov 2014 16:51:08 +0100
The oz_free_urb_link() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
drivers/staging/ozwpan/ozhcd.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c
index 30bd928..c9b6d98 100644
--- a/drivers/staging/ozwpan/ozhcd.c
+++ b/drivers/staging/ozwpan/ozhcd.c
@@ -411,8 +411,7 @@ static void oz_complete_urb(struct usb_hcd *hcd, struct urb
*urb,
}
spin_lock(&g_tasklet_lock);
spin_unlock_irqrestore(&g_tasklet_lock, irq_state);
- if (cancel_urbl)
- oz_free_urb_link(cancel_urbl);
+ oz_free_urb_link(cancel_urbl);
}
/*
@@ -581,8 +580,7 @@ static int oz_dequeue_ep_urb(struct oz_port *port, u8
ep_addr, int in_dir,
}
}
spin_unlock_bh(&port->ozhcd->hcd_lock);
- if (urbl)
- oz_free_urb_link(urbl);
+ oz_free_urb_link(urbl);
return urbl ? 0 : -EIDRM;
}
--
2.1.3
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