linux-kernel - [PATCH v6 1/4] i2c: tegra: disable clock before returning error

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Message-ID: <1461585458-23948-1-git-send-email-smohammed@nvidia.com>
Date:	Mon, 25 Apr 2016 17:27:35 +0530
From:	Shardar Shariff Md <smohammed@...dia.com>
To:	<ldewangan@...dia.com>, <wsa@...-dreams.de>,
	<swarren@...dotorg.org>, <thierry.reding@...il.com>,
	<gnurou@...il.com>, <linux-i2c@...r.kernel.org>,
	<linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<jonathanh@...dia.com>
CC:	Shardar Shariff Md <smohammed@...dia.com>
Subject: [PATCH v6 1/4] i2c: tegra: disable clock before returning error

Disable clock before returning error in tegra_i2c_init()

Signed-off-by: Shardar Shariff Md <smohammed@...dia.com>

---
Changes in v5:
- Move current patch as separate patch

Changes in v6:
- Remove unnecessary line
---
 drivers/i2c/busses/i2c-tegra.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index d764d64..445398c3 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -483,19 +483,20 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev)
 			if (time_after(jiffies, timeout)) {
 				dev_warn(i2c_dev->dev,
 					"timeout waiting for config load\n");
-				return -ETIMEDOUT;
+				err = -ETIMEDOUT;
+				goto err;
 			}
 			msleep(1);
 		}
 	}
 
-	tegra_i2c_clock_disable(i2c_dev);
-
 	if (i2c_dev->irq_disabled) {
 		i2c_dev->irq_disabled = 0;
 		enable_irq(i2c_dev->irq);
 	}
 
+err:
+	tegra_i2c_clock_disable(i2c_dev);
 	return err;
 }
 
-- 
1.8.1.5