commit 489447380a2921ec0e9154f773c44ab3167ede4b
author David Vrabel <dvrabel@arcom.com> Thu Jan 19 17:56:29 2006 +0000
committer Greg Kroah-Hartman <gregkh@suse.de> Mon Mar 20 13:42:57 2006 -0800
tree 10edc2bca15765dae7699b8d26cf3d828869bc3c
parent 305b3228f9ff4d59f49e6d34a7034d44ee8ce2f0

[PATCH] handle errors returned by platform_get_irq*()

platform_get_irq*() now returns on -ENXIO when the resource cannot be
found.  Ensure all users of platform_get_irq*() handle this error
appropriately.

Signed-off-by: David Vrabel <dvrabel@arcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/serial/s3c2410.c

diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index 7410e09..00d7c0a 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -1066,6 +1066,8 @@
 	port->mapbase	= res->start;
 	port->membase	= S3C24XX_VA_UART + (res->start - S3C24XX_PA_UART);
 	port->irq	= platform_get_irq(platdev, 0);
+	if (port->irq < 0)
+		port->irq = 0;
 
 	ourport->clk	= clk_get(&platdev->dev, "uart");