[PATCH 94/133] [Jaunty SRU] ARM.imx51 Freescale:ENGR00108078 SPI: fail when spi IRQ number is zero

[Brad Figg]

From: Katherine Lu <katherine.lu at freescale.com>

It should get error only when platform_get_irq returns negative.

Signed-off-by: Katherine Lu <katherine.lu at freescale.com>
Signed-off-by: Brad Figg <brad.figg at canonical.com>
---
 drivers/spi/mxc_spi.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c
index 3cafd98..8db014d 100644
--- a/drivers/spi/mxc_spi.c
+++ b/drivers/spi/mxc_spi.c
@@ -982,7 +982,7 @@ static int mxc_spi_probe(struct platform_device *pdev)
 	}
 
 	master_drv_data->irq = platform_get_irq(pdev, 0);
-	if (!master_drv_data->irq) {
+	if (master_drv_data->irq < 0) {
 		dev_err(&pdev->dev, "can't get IRQ for CSPI%d\n",
 			master->bus_num);
 		ret = -EINVAL;
-- 
1.6.0.4