linux-kernel - [PATCH V3 13/21] thermal: exynos: Return success even if no cooling data supplied

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1367931671-3906-14-git-send-email-amit.daniel@samsung.com>
Date:	Tue,  7 May 2013 18:31:03 +0530
From:	Amit Daniel Kachhap <amit.daniel@...sung.com>
To:	linux-pm@...r.kernel.org
Cc:	Zhang Rui <rui.zhang@...el.com>, linux-samsung-soc@...r.kernel.org,
	linux-kernel@...r.kernel.org, amit.kachhap@...il.com,
	Kukjin Kim <kgene.kim@...sung.com>,
	Eduardo Valentin <eduardo.valentin@...com>
Subject: [PATCH V3 13/21] thermal: exynos: Return success even if no cooling data supplied

This patch removes the error return in the bind/unbind routine
as the platform may not register any cpufreq cooling data.

Acked-by: Kukjin Kim <kgene.kim@...sung.com>
Signed-off-by: Amit Daniel Kachhap <amit.daniel@...sung.com>
---
 drivers/thermal/samsung/exynos_thermal_common.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/thermal/samsung/exynos_thermal_common.c b/drivers/thermal/samsung/exynos_thermal_common.c
index c0e4bdb..b7ca8a4 100644
--- a/drivers/thermal/samsung/exynos_thermal_common.c
+++ b/drivers/thermal/samsung/exynos_thermal_common.c
@@ -136,7 +136,7 @@ static int exynos_bind(struct thermal_zone_device *thermal,
 	tab_size = data->cooling_data.freq_clip_count;
 
 	if (tab_ptr == NULL || tab_size == 0)
-		return -EINVAL;
+		return 0;
 
 	/* find the cooling device registered*/
 	for (i = 0; i < th_zone->cool_dev_size; i++)
@@ -185,7 +185,7 @@ static int exynos_unbind(struct thermal_zone_device *thermal,
 	tab_size = data->cooling_data.freq_clip_count;
 
 	if (tab_size == 0)
-		return -EINVAL;
+		return 0;
 
 	/* find the cooling device registered*/
 	for (i = 0; i < th_zone->cool_dev_size; i++)
-- 
1.7.1

--
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/