serial: omap-serial: fix signess error
authorVasiliy Kulikov <segooon@gmail.com>
Sun, 10 Oct 2010 17:28:35 +0000 (21:28 +0400)
committerTony Lindgren <tony@atomide.com>
Tue, 12 Oct 2010 20:22:42 +0000 (13:22 -0700)
"ret" is unsigned, so check for (ret < 0) made no sense.
Made it signed.

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Acked-by: Kevin Hilman <khilman@deeprootsystems.com
Signed-off-by: Tony Lindgren <tony@atomide.com>

No differences found