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USB: fix possible null deref in init_usb_class() 

Add a missing goto.  We dereference usb_class on the next line.

Found by smatch static checker.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Dan Carpenter 2009-11-10 11:02:08 +02:00 committed by Greg Kroah-Hartman
parent a33279dfd8
commit ed7487c2c2
1 changed files with 1 additions and 0 deletions
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1
drivers/usb/core/file.c
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@ -99,6 +99,7 @@ static int init_usb_class(void)
printk(KERN_ERR "class_create failed for usb devices\n");
kfree(usb_class);
usb_class = NULL;
goto exit;
}
usb_class->class->devnode = usb_devnode;