linux-kernel - [PATCH] power_supply: pm2301_charger: Return error if create_singlethread

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Message-ID: <1368710224.5500.1.camel@phoenix>
Date:	Thu, 16 May 2013 21:17:04 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Anton Vorontsov <cbou@...l.ru>
Cc:	Rupesh Kumar <rupesh.kumar@...ricsson.com>,
	Michel JAOUEN <michel.jaouen@...ricsson.com>,
	Loic Pallardy <loic.pallardy@...ricsson.com>,
	David Woodhouse <dwmw2@...radead.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] power_supply: pm2301_charger: Return error if
 create_singlethread_workqueue fails

Return error instead of 0 if create_singlethread_workqueue call fails.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/power/pm2301_charger.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/power/pm2301_charger.c b/drivers/power/pm2301_charger.c
index c972389..6ae3957 100644
--- a/drivers/power/pm2301_charger.c
+++ b/drivers/power/pm2301_charger.c
@@ -1075,9 +1075,9 @@ static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client,
 	pm2->ac_chg.external = true;
 
 	/* Create a work queue for the charger */
-	pm2->charger_wq =
-		create_singlethread_workqueue("pm2xxx_charger_wq");
+	pm2->charger_wq = create_singlethread_workqueue("pm2xxx_charger_wq");
 	if (pm2->charger_wq == NULL) {
+		ret = -ENOMEM;
 		dev_err(pm2->dev, "failed to create work queue\n");
 		goto free_device_info;
 	}
-- 
1.8.1.2



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