[PATCH] USB: kfree cleanup for drivers/usb/* - no need to check for NULL

Get rid of a bunch of redundant NULL pointer checks in drivers/usb/*,
there's no need to check a pointer for NULL before calling kfree() on it.

Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>


Index: gregkh-2.6/drivers/usb/class/audio.c
===================================================================
This commit is contained in:
Jesper Juhl
2005-04-18 17:39:34 -07:00
committed by Greg K-H
parent 6fd19f4b55
commit 1bc3c9e1e4
26 changed files with 91 additions and 166 deletions

View File

@@ -637,11 +637,8 @@ static int usb_device_open(struct inode *inode, struct file *file)
static int usb_device_release(struct inode *inode, struct file *file)
{
if (file->private_data) {
kfree(file->private_data);
file->private_data = NULL;
}
kfree(file->private_data);
file->private_data = NULL;
return 0;
}