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USB: ehci-dbg.c: no need for checking it before call vfree
author
Figo.zhang
<figo1802@gmail.com>
Sat, 6 Jun 2009 12:31:49 +0000
(20:31 +0800)
committer
Greg Kroah-Hartman
<gregkh@suse.de>
Wed, 23 Sep 2009 13:46:18 +0000
(06:46 -0700)
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>
drivers/usb/host/ehci-dbg.c
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diff --git
a/drivers/usb/host/ehci-dbg.c
b/drivers/usb/host/ehci-dbg.c
index
7f4ace7
..
1104caa
100644
(file)
--- 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);
}