From d687c00f68eb36cbd5d24b06681409c87fa75df9 Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Thu, 16 May 2013 21:36:11 +0100
Subject: I2C: mv64xxx: fix error handling for request_irq()

Propagate the error code from request_irq() rather than ignoring it
entirely.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
(cherry picked from commit 0c195afb8741c32974266ba7c964481ba418b4b5)
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
---
 drivers/i2c/busses/i2c-mv64xxx.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index 640b49df2ddd..4b45c7363501 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -630,12 +630,12 @@ mv64xxx_i2c_probe(struct platform_device *pd)
 
 	mv64xxx_i2c_hw_init(drv_data);
 
-	if (request_irq(drv_data->irq, mv64xxx_i2c_intr, 0,
-			MV64XXX_I2C_CTLR_NAME, drv_data)) {
+	rc = request_irq(drv_data->irq, mv64xxx_i2c_intr, 0,
+			 MV64XXX_I2C_CTLR_NAME, drv_data);
+	if (rc) {
 		dev_err(&drv_data->adapter.dev,
-			"mv64xxx: Can't register intr handler irq: %d\n",
-			drv_data->irq);
-		rc = -EINVAL;
+			"mv64xxx: Can't register intr handler irq%d: %d\n",
+			drv_data->irq, rc);
 		goto exit_clk;
 	} else if ((rc = i2c_add_numbered_adapter(&drv_data->adapter)) != 0) {
 		dev_err(&drv_data->adapter.dev,
-- 
1.8.5.rc3