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Date: Wed, 23 Apr 2008 22:19:33 +0200
From: Roel Kluin <12o3l@...cali.nl>
To: galak@...nel.crashing.org, linuxppc-dev@...abs.org
CC: lkml <linux-kernel@...r.kernel.org>
Subject: [PATCH] spi_mpc83xx: test below 0 on unsigned irq in mpc83xx_spi_probe()
mpc83xx_spi->irq is unsigned, so the test fails
Signed-off-by: Roel Kluin <12o3l@...cali.nl>
---
diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c
index be15a62..033fd51 100644
--- a/drivers/spi/spi_mpc83xx.c
+++ b/drivers/spi/spi_mpc83xx.c
@@ -454,12 +454,12 @@ static int __init mpc83xx_spi_probe(struct platform_device *dev)
goto put_master;
}
- mpc83xx_spi->irq = platform_get_irq(dev, 0);
-
- if (mpc83xx_spi->irq < 0) {
- ret = -ENXIO;
+ ret = platform_get_irq(dev, 0);
+ if (ret < 0)
goto unmap_io;
- }
+
+ mpc83xx_spi->irq = ret;
+ ret = 0;
/* Register for SPI Interrupt */
ret = request_irq(mpc83xx_spi->irq, mpc83xx_spi_irq,
--
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