[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <1280335127-23145-1-git-send-email-segooon@gmail.com>
Date: Wed, 28 Jul 2010 20:38:47 +0400
From: Kulikov Vasiliy <segooon@...il.com>
To: kernel-janitors@...r.kernel.org
Cc: Russell King <linux@....linux.org.uk>,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 01/10] arm: leds: check return value of request_region()
request_region() may fail, if so return -ENOMEM.
Signed-off-by: Kulikov Vasiliy <segooon@...il.com>
---
arch/arm/mach-shark/leds.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-shark/leds.c b/arch/arm/mach-shark/leds.c
index c9e32de..cb1a8f2 100644
--- a/arch/arm/mach-shark/leds.c
+++ b/arch/arm/mach-shark/leds.c
@@ -155,7 +155,8 @@ static int __init leds_init(void)
leds_event = sequoia_leds_event;
/* Make LEDs independent of power-state */
- request_region(0x24,4,"sequoia");
+ if (request_region(0x24, 4, "sequoia") == NULL)
+ return -ENOMEM;
temp = sequoia_read(0x09);
temp |= 1<<10;
sequoia_write(temp,0x09);
--
1.7.0.4
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists