From: Abhilash Kesavan <a.kesavan@samsung.com>
Date: Mon, 19 Nov 2012 10:18:46 +0000 (+0530)
Subject: i2c: s3c2410: Fix code to free gpios
X-Git-Tag: firefly_0821_release~3680^2~1597^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=963f2076e3b4d62e219b3fa60de7b50e335f5783;p=firefly-linux-kernel-4.4.55.git

i2c: s3c2410: Fix code to free gpios

Store the requested gpios so that they can be freed on error/removal.

Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
---

diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 3e0335f1fc60..9d902725bac9 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -806,6 +806,7 @@ static int s3c24xx_i2c_parse_dt_gpio(struct s3c24xx_i2c *i2c)
 			dev_err(i2c->dev, "invalid gpio[%d]: %d\n", idx, gpio);
 			goto free_gpio;
 		}
+		i2c->gpios[idx] = gpio;
 
 		ret = gpio_request(gpio, "i2c-bus");
 		if (ret) {