staging: intel_sst: use signed int for error codes
authorVasiliy Kulikov <segooon@gmail.com>
Sun, 10 Oct 2010 17:28:43 +0000 (21:28 +0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Sun, 10 Oct 2010 18:25:00 +0000 (11:25 -0700)
As retval stores error code, it should be signed int.

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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