xilinx_spi: test below 0 on unsigned irq in xilinx_spi_probe()
xilinx_spi->irq is unsigned, so the test fails
Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Andrei Konovalov <akonovalov@ru.mvista.com>
Cc: Yuri Frolov <yfrolov@ru.mvista.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c
index 113a046..68d6f49 100644
--- a/drivers/spi/xilinx_spi.c
+++ b/drivers/spi/xilinx_spi.c
@@ -353,11 +353,12 @@
goto put_master;
}
- xspi->irq = platform_get_irq(dev, 0);
- if (xspi->irq < 0) {
+ ret = platform_get_irq(dev, 0);
+ if (ret < 0) {
ret = -ENXIO;
goto unmap_io;
}
+ xspi->irq = ret;
master->bus_num = pdata->bus_num;
master->num_chipselect = pdata->num_chipselect;