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From: Joseph Lo <josephl-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
To: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	Hiroshi Doyu <hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
	Joseph Lo <josephl-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Subject: [PATCH 1/3] ARM: tegra: Fix unchecked return value
Date: Fri, 22 Feb 2013 14:24:25 +0800	[thread overview]
Message-ID: <1361514267-12111-1-git-send-email-josephl@nvidia.com> (raw)

From: Hiroshi Doyu <hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>

Check a return value for tegra_powergate_remove_clamping().

Signed-off-by: Hiroshi Doyu <hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Signed-off-by: Joseph Lo <josephl-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
---
 arch/arm/mach-tegra/platsmp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c
index 2c6b3d5..4dfc75e 100644
--- a/arch/arm/mach-tegra/platsmp.c
+++ b/arch/arm/mach-tegra/platsmp.c
@@ -124,6 +124,9 @@ remove_clamps:
 
 	/* Remove I/O clamps. */
 	ret = tegra_powergate_remove_clamping(pwrgateid);
+	if (ret)
+		return ret;
+
 	udelay(10);
 
 	/* Clear flow controller CSR. */
-- 
1.8.1.1

WARNING: multiple messages have this Message-ID (diff)
From: josephl@nvidia.com (Joseph Lo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] ARM: tegra: Fix unchecked return value
Date: Fri, 22 Feb 2013 14:24:25 +0800	[thread overview]
Message-ID: <1361514267-12111-1-git-send-email-josephl@nvidia.com> (raw)

From: Hiroshi Doyu <hdoyu@nvidia.com>

Check a return value for tegra_powergate_remove_clamping().

Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
Signed-off-by: Joseph Lo <josephl@nvidia.com>
---
 arch/arm/mach-tegra/platsmp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c
index 2c6b3d5..4dfc75e 100644
--- a/arch/arm/mach-tegra/platsmp.c
+++ b/arch/arm/mach-tegra/platsmp.c
@@ -124,6 +124,9 @@ remove_clamps:
 
 	/* Remove I/O clamps. */
 	ret = tegra_powergate_remove_clamping(pwrgateid);
+	if (ret)
+		return ret;
+
 	udelay(10);
 
 	/* Clear flow controller CSR. */
-- 
1.8.1.1

             reply	other threads:[~2013-02-22  6:24 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-22  6:24 Joseph Lo [this message]
2013-02-22  6:24 ` [PATCH 1/3] ARM: tegra: Fix unchecked return value Joseph Lo
     [not found] ` <1361514267-12111-1-git-send-email-josephl-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-02-22  6:24   ` [PATCH 2/3] ARM: tegra30: fix the logical detection of power on sequence of warm boot CPUs Joseph Lo
2013-02-22  6:24     ` Joseph Lo
2013-02-22  6:24   ` [PATCH 3/3] ARM: tegra: refactor tegra{20,30}_boot_secondary Joseph Lo
2013-02-22  6:24     ` Joseph Lo
     [not found]     ` <1361514267-12111-3-git-send-email-josephl-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-02-22 18:28       ` Stephen Warren
2013-02-22 18:28         ` Stephen Warren
     [not found]         ` <5127B8CC.3030808-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-02-23  4:06           ` Joseph Lo
2013-02-23  4:06             ` Joseph Lo
     [not found]             ` <1361592380.1804.20.camel-yx3yKKdKkHfc7b1ADBJPm0n48jw8i0AO@public.gmane.org>
2013-02-23  4:33               ` Stephen Warren
2013-02-23  4:33                 ` Stephen Warren
2013-03-06 21:29   ` [PATCH 1/3] ARM: tegra: Fix unchecked return value Stephen Warren
2013-03-06 21:29     ` Stephen Warren

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