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authorBrian Hill <brian.hill@xilinx.com>2010-05-26 20:42:18 -0700
committerDavid S. Miller <davem@davemloft.net>2010-05-26 20:42:18 -0700
commit755fae0ac41672523a3ac00d41fe9bac226b0578 (patch)
treef9215b059cf1ceba11054a94f1ddab0fdf165128 /drivers/net/ll_temac_main.c
parentff937938e7781b2c1bffce0a5400af308e3946d5 (diff)
downloadblackbird-op-linux-755fae0ac41672523a3ac00d41fe9bac226b0578.tar.gz
blackbird-op-linux-755fae0ac41672523a3ac00d41fe9bac226b0578.zip
net: ll_temac: fix interrupt bug when interrupt 0 is used
The code is not checking the interrupt for DMA correctly so that an interrupt number of 0 will cause a false error. Signed-off-by: Brian Hill <brian.hill@xilinx.com> Signed-off-by: John Linn <john.linn@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ll_temac_main.c')
-rw-r--r--drivers/net/ll_temac_main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c
index b59b24d667f0..1bb6e605f64f 100644
--- a/drivers/net/ll_temac_main.c
+++ b/drivers/net/ll_temac_main.c
@@ -950,7 +950,7 @@ temac_of_probe(struct of_device *op, const struct of_device_id *match)
lp->rx_irq = irq_of_parse_and_map(np, 0);
lp->tx_irq = irq_of_parse_and_map(np, 1);
- if (!lp->rx_irq || !lp->tx_irq) {
+ if ((lp->rx_irq == NO_IRQ) || (lp->tx_irq == NO_IRQ)) {
dev_err(&op->dev, "could not determine irqs\n");
rc = -ENOMEM;
goto nodev;
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