Merge 3.9-rc4 into usb-next

This picks up the fixes we had for USB in 3.9-rc4

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 11 insertions, 2 deletions

diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 36704e3ab3fa..b714776b6ddd 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -411,7 +411,11 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev)
         int clk_multiplier = I2C_CLK_MULTIPLIER_STD_FAST_MODE;
         u32 clk_divisor;
 
-        tegra_i2c_clock_enable(i2c_dev);
+        err = tegra_i2c_clock_enable(i2c_dev);
+        if (err < 0) {
+                dev_err(i2c_dev->dev, "Clock enable failed %d\n", err);
+                return err;
+        }
 
         tegra_periph_reset_assert(i2c_dev->div_clk);
         udelay(2);
@@ -628,7 +632,12 @@ static int tegra_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
         if (i2c_dev->is_suspended)
                 return -EBUSY;
 
-        tegra_i2c_clock_enable(i2c_dev);
+        ret = tegra_i2c_clock_enable(i2c_dev);
+        if (ret < 0) {
+                dev_err(i2c_dev->dev, "Clock enable failed %d\n", ret);
+                return ret;
+        }
+
         for (i = 0; i < num; i++) {
                 enum msg_end_type end_type = MSG_END_STOP;
                 if (i < (num - 1)) {