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authorDan Carpenter <error27@gmail.com>2010-07-17 09:21:28 +0200
committerDavid S. Miller <davem@davemloft.net>2010-07-19 00:07:15 +0200
commit0a6efc78c0c22d60040da0dc98a0844e7c0d0647 (patch)
tree35239bcfbd1183deec54e7c9c43d2ec92da03e2e /drivers/net/arcnet/com90io.c
parentnet: dccp: fix sign bug (diff)
downloadlinux-0a6efc78c0c22d60040da0dc98a0844e7c0d0647.tar.xz
linux-0a6efc78c0c22d60040da0dc98a0844e7c0d0647.zip
arcnet: fix signed bug in probe function
probe_irq_off() returns the first irq found or if two irqs are found then it returns the negative of the first irq found. We can cast dev->irq to an int so that the test for negative values works. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/arcnet/com90io.c')
-rw-r--r--drivers/net/arcnet/com90io.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/arcnet/com90io.c b/drivers/net/arcnet/com90io.c
index 4cb401813b7e..eb27976dab37 100644
--- a/drivers/net/arcnet/com90io.c
+++ b/drivers/net/arcnet/com90io.c
@@ -213,7 +213,7 @@ static int __init com90io_probe(struct net_device *dev)
outb(0, _INTMASK);
dev->irq = probe_irq_off(airqmask);
- if (dev->irq <= 0) {
+ if ((int)dev->irq <= 0) {
BUGMSG(D_INIT_REASONS, "Autoprobe IRQ failed\n");
goto err_out;
}