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

   1 From 82f2e53f207019c0d364d92515410be8dffd7524 Mon Sep 17 00:00:00 2001
   2 From: Andy Gross <agross@codeaurora.org>
   3 Date: Fri, 2 May 2014 20:54:29 -0500
   4 Subject: [PATCH 064/182] i2c: qup: Fix pm_runtime_get_sync usage
   5
   6 This patch corrects the error check on the call to pm_runtime_get_sync.
   7
   8 Signed-off-by: Andy Gross <agross@codeaurora.org>
   9 Reviewed-by: Ivan T. Ivanov <iivanov@mm-sol.com>
  10 Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
  11 Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
  12 ---
  13  drivers/i2c/busses/i2c-qup.c |    2 +-
  14  1 file changed, 1 insertion(+), 1 deletion(-)
  15
  16 --- a/drivers/i2c/busses/i2c-qup.c
  17 +++ b/drivers/i2c/busses/i2c-qup.c
  18 @@ -479,7 +479,7 @@ static int qup_i2c_xfer(struct i2c_adapt
  19         int ret, idx;
  20
  21         ret = pm_runtime_get_sync(qup->dev);
  22 -       if (ret)
  23 +       if (ret < 0)
  24                 goto out;
  25
  26         writel(1, qup->base + QUP_SW_RESET);