linux-kernel - [PATCH 2/2] xilinx_spi: test below 0 on unsigned irq in xilinx_spi

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Date:	Wed, 23 Apr 2008 22:55:36 +0200
From:	Roel Kluin <12o3l@...cali.nl>
To:	dbrownell@...rs.sourceforge.net,
	spi-devel-general@...ts.sourceforge.net
CC:	lkml <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/2] xilinx_spi: test below 0 on unsigned irq in xilinx_spi_probe()

similarly,
---
xilinx_spi->irq is unsigned, so the test fails

Signed-off-by: Roel Kluin <12o3l@...cali.nl>
---
diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c
index cf6aef3..613db82 100644
--- a/drivers/spi/xilinx_spi.c
+++ b/drivers/spi/xilinx_spi.c
@@ -353,11 +353,12 @@ static int __init xilinx_spi_probe(struct platform_device *dev)
 		goto put_master;
 	}
 
-	xspi->irq = platform_get_irq(dev, 0);
-	if (xspi->irq < 0) {
-		ret = -ENXIO;
+	ret = platform_get_irq(dev, 0);
+	if (ret < 0)
 		goto unmap_io;
-	}
+
+	xspi->irq = ret;
+	ret = 0;
 
 	master->bus_num = pdata->bus_num;
 	master->num_chipselect = pdata->num_chipselect;

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