PM / Hibernate: Return error code when alloc_image_page() fails
authorStanislaw Gruszka <stf_xl@pop3.wp.pl>
Sat, 12 Feb 2011 20:06:51 +0000 (21:06 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 2 Mar 2011 14:46:50 +0000 (09:46 -0500)
commitfc1ff859e9e28379ae4cae181ff00469d7e79b73
tree25d98d7312d175a8b1ebef5b740108de983fd049
parent1f691f2928410aaadbf16bc9c536dd7d03598dfa
PM / Hibernate: Return error code when alloc_image_page() fails

commit 2e725a065b0153f0c449318da1923a120477633d upstream.

Currently we return 0 in swsusp_alloc() when alloc_image_page() fails.
Fix that.  Also remove unneeded "error" variable since the only
useful value of error is -ENOMEM.

[rjw: Fixed up the changelog and changed subject.]

Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
kernel/power/snapshot.c