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| author | françois romieu <romieu@fr.zoreil.com> | 2011-08-25 09:02:49 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-08-26 20:49:03 +0400 |
| commit | 3d015565f316584139946a1c450d44209beefeb6 (patch) | |
| tree | d5ad9ee208f6544864a5c6db0e4969fdf81c08e0 | |
| parent | 86ad47fff97a9e416aadedfe68909b2d9143dc42 (diff) | |
| download | linux-3d015565f316584139946a1c450d44209beefeb6.tar.xz | |
cassini: init before use in cas_interruptN.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Spotted-by: Thomas Jarosch <thomas.jarosch@intra2net.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/cassini.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 646c86bcc545..fdb7a1756409 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -2452,14 +2452,13 @@ static irqreturn_t cas_interruptN(int irq, void *dev_id) struct net_device *dev = dev_id; struct cas *cp = netdev_priv(dev); unsigned long flags; - int ring; + int ring = (irq == cp->pci_irq_INTC) ? 2 : 3; u32 status = readl(cp->regs + REG_PLUS_INTRN_STATUS(ring)); /* check for shared irq */ if (status == 0) return IRQ_NONE; - ring = (irq == cp->pci_irq_INTC) ? 2 : 3; spin_lock_irqsave(&cp->lock, flags); if (status & INTR_RX_DONE_ALT) { /* handle rx separately */ #ifdef USE_NAPI |