openwrt/target/linux/ipq806x/patches/0064-i2c-qup-Fix-pm_runtime_get_sync-usage.patch

From 82f2e53f207019c0d364d92515410be8dffd7524 Mon Sep 17 00:00:00 2001
From: Andy Gross <agross@codeaurora.org>
Date: Fri, 2 May 2014 20:54:29 -0500
Subject: [PATCH 064/182] 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>
---
 drivers/i2c/busses/i2c-qup.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- 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_adapt
 	int ret, idx;
 
 	ret = pm_runtime_get_sync(qup->dev);
-	if (ret)
+	if (ret < 0)
 		goto out;
 
 	writel(1, qup->base + QUP_SW_RESET);