Staging: comedi: no need for checking vfree call
authorFigo.zhang <figo1802@gmail.com>
Sat, 6 Jun 2009 11:11:31 +0000 (19:11 +0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 15 Sep 2009 19:01:33 +0000 (12:01 -0700)
commitb455073c885cf78cfea1704ce9587806ec8e3c30
treeecce71c4119e24a960204fa4673bf7521758520e
parent0a85b6f0ab0d2edb0d41b32697111ce0e4f43496
Staging: comedi: no need for checking vfree call

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

'pages' is local variable argment,so in v2, it is no need assignment
 to NULL.

Signed-off-by: Figo.zhang <figo1802@gmail.com>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/comedi/drivers.c