linux-kernel - [PATCH 06/50] staging: omap-thermal: fix error checking

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Message-ID: <1363352438-15935-7-git-send-email-eduardo.valentin@ti.com>
Date:	Fri, 15 Mar 2013 08:59:54 -0400
From:	Eduardo Valentin <eduardo.valentin@...com>
To:	<gregkh@...uxfoundation.org>
CC:	<devel@...verdev.osuosl.org>, <linux-omap@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>,
	Eduardo Valentin <eduardo.valentin@...com>
Subject: [PATCH 06/50] staging: omap-thermal: fix error checking

The omap_bandgap_get_sensor_data() function returns ERR_PTR(),
but it can also return NULL, in case of initilization, so we need to use
IS_ERR_OR_NULL() rather than only IS_ERR().

Signed-off-by: Eduardo Valentin <eduardo.valentin@...com>
---
 drivers/staging/omap-thermal/omap-thermal-common.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/omap-thermal/omap-thermal-common.c b/drivers/staging/omap-thermal/omap-thermal-common.c
index 79a55aa..8aebc6a 100644
--- a/drivers/staging/omap-thermal/omap-thermal-common.c
+++ b/drivers/staging/omap-thermal/omap-thermal-common.c
@@ -260,7 +260,7 @@ int omap_thermal_expose_sensor(struct omap_bandgap *bg_ptr, int id,
 
 	data = omap_bandgap_get_sensor_data(bg_ptr, id);
 
-	if (IS_ERR(data))
+	if (IS_ERR_OR_NULL(data))
 		data = omap_thermal_build_data(bg_ptr, id);
 
 	if (!data)
@@ -309,7 +309,7 @@ int omap_thermal_register_cpu_cooling(struct omap_bandgap *bg_ptr, int id)
 	struct omap_thermal_data *data;
 
 	data = omap_bandgap_get_sensor_data(bg_ptr, id);
-	if (IS_ERR(data))
+	if (IS_ERR_OR_NULL(data))
 		data = omap_thermal_build_data(bg_ptr, id);
 
 	if (!data)
-- 
1.7.7.1.488.ge8e1c

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