From: Figo.zhang <figo1802@gmail.com>
Date: Sat, 6 Jun 2009 12:31:49 +0000 (+0800)
Subject: USB: ehci-dbg.c: no need for checking it before call vfree
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f8086a07c4740ae37e5221508b9cabc8fef4bf6e;p=linux-beck.git

USB: ehci-dbg.c: no need for checking it before call vfree

vfree() does it's own NULL checking,so no need for check before
calling it.

Signed-off-by: Figo.zhang <figo1802@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index 7f4ace73d44a..1104caa0803b 100644
--- a/drivers/usb/host/ehci-dbg.c
+++ b/drivers/usb/host/ehci-dbg.c
@@ -879,8 +879,7 @@ static int debug_close(struct inode *inode, struct file *file)
 	struct debug_buffer *buf = file->private_data;
 
 	if (buf) {
-		if (buf->output_buf)
-			vfree(buf->output_buf);
+		vfree(buf->output_buf);
 		kfree(buf);
 	}