hp-wmi: add return value checking for input_allocate_device()
authorAxel Lin <axel.lin@gmail.com>
Tue, 20 Jul 2010 22:19:51 +0000 (15:19 -0700)
committerMatthew Garrett <mjg@redhat.com>
Tue, 3 Aug 2010 13:49:02 +0000 (09:49 -0400)
Add error checking and return -ENOMEM if input_allocate_device() fail.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Thomas Renninger <trenn@suse.de>
Cc: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Matthew Garrett <mjg@redhat.com>

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