From: Andy Gross <agross@codeaurora.org>
Date: Sat, 3 May 2014 01:54:29 +0000 (-0500)
Subject: i2c: qup: Fix pm_runtime_get_sync usage
X-Git-Tag: firefly_0821_release~176^2~3902^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fa01d096bfcfd89398b1f3a3f91805dab76f7fe5;p=firefly-linux-kernel-4.4.55.git

i2c: qup: Fix pm_runtime_get_sync usage

This patch corrects the error check on the call to pm_runtime_get_sync.

Signed-off-by: Andy Gross <agross@codeaurora.org>
Reviewed-by: Ivan T. Ivanov <iivanov@mm-sol.com>
Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---

diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
index 1b4cf14f1106..2a5efb5b487c 100644
--- a/drivers/i2c/busses/i2c-qup.c
+++ b/drivers/i2c/busses/i2c-qup.c
@@ -479,7 +479,7 @@ static int qup_i2c_xfer(struct i2c_adapter *adap,
 	int ret, idx;
 
 	ret = pm_runtime_get_sync(qup->dev);
-	if (ret)
+	if (ret < 0)
 		goto out;
 
 	writel(1, qup->base + QUP_SW_RESET);