From: Vasiliy Kulikov <segooon@gmail.com>
Date: Sun, 10 Oct 2010 17:28:35 +0000 (+0400)
Subject: serial: omap-serial: fix signess error
X-Git-Tag: v2.6.37-rc1~121^2~4
X-Git-Url: https://bbs.cooldavid.org/git/?a=commitdiff_plain;h=79fc3e21401be720708931002268b676e36fcf41;p=net-next-2.6.git

serial: omap-serial: fix signess error

"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>
---

diff --git a/drivers/serial/omap-serial.c b/drivers/serial/omap-serial.c
index 2ee1d3282a8..14365f72b66 100644
--- a/drivers/serial/omap-serial.c
+++ b/drivers/serial/omap-serial.c
@@ -1055,7 +1055,7 @@ static void serial_omap_rx_timeout(unsigned long uart_no)
 {
 	struct uart_omap_port *up = ui[uart_no];
 	unsigned int curr_dma_pos, curr_transmitted_size;
-	unsigned int ret = 0;
+	int ret = 0;
 
 	curr_dma_pos = omap_get_dma_dst_pos(up->uart_dma.rx_dma_channel);
 	if ((curr_dma_pos == up->uart_dma.prev_rx_dma_pos) ||