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* [PATCH -next] tree-wide: add missing clk_disable_unprepare() on error in wmt_i2c_reset_hardware()
@ 2013-11-11 14:23 Wei Yongjun
       [not found] ` <CAPgLHd-j19gkcuBEVUm5EkUkqXbqZBZ9i74p1WXth89rEaDpJw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
  0 siblings, 1 reply; 2+ messages in thread
From: Wei Yongjun @ 2013-11-11 14:23 UTC (permalink / raw)
  To: linux-ci5G2KO2hbZ+pU9mqzGVBQ, wsa-z923LK4zBo2bacvFa/9K2g,
	grant.likely-QSEj5FYQhm4dnm+yROfE0A,
	rob.herring-bsGFqQB8/DxBDgjK7y7TUQ
  Cc: yongjun_wei-zrsr2BFq86L20UzCJQGyNP8+0UxHXcjY,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-i2c-u79uwXL29TY76Z2rM5mHXA

From: Wei Yongjun <yongjun_wei-zrsr2BFq86L20UzCJQGyNP8+0UxHXcjY@public.gmane.org>

Add the missing clk_disable_unprepare() before return
from wmt_i2c_reset_hardware() in the error handling case.

Signed-off-by: Wei Yongjun <yongjun_wei-zrsr2BFq86L20UzCJQGyNP8+0UxHXcjY@public.gmane.org>
---
 drivers/i2c/busses/i2c-wmt.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/busses/i2c-wmt.c b/drivers/i2c/busses/i2c-wmt.c
index 31395fa..2c8a3e4 100644
--- a/drivers/i2c/busses/i2c-wmt.c
+++ b/drivers/i2c/busses/i2c-wmt.c
@@ -349,6 +349,7 @@ static int wmt_i2c_reset_hardware(struct wmt_i2c_dev *i2c_dev)
 	err = clk_set_rate(i2c_dev->clk, 20000000);
 	if (err) {
 		dev_err(i2c_dev->dev, "failed to set clock = 20Mhz\n");
+		clk_disable_unprepare(i2c_dev->clk);
 		return err;
 	}
 

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2013-11-11 14:23 [PATCH -next] tree-wide: add missing clk_disable_unprepare() on error in wmt_i2c_reset_hardware() Wei Yongjun
     [not found] ` <CAPgLHd-j19gkcuBEVUm5EkUkqXbqZBZ9i74p1WXth89rEaDpJw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-11-14 17:40   ` Wolfram Sang

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