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authorOliver Neukum <oneukum@suse.de>2007-11-13 21:10:32 -0800
committerDavid S. Miller <davem@davemloft.net>2007-11-13 21:10:32 -0800
commitcb4da1a34de3840ce49dc7292a063e1ef7f127af (patch)
tree335e298be180895fa09e1368d7a4b37df6dc5898 /drivers/net/wireless
parent23aeeec365dcf8bc87fae44c533e50d0bb4f23cc (diff)
[IWLWIFI]: Not correctly dealing with hotunplug.
It makes no sense to enable interrupts if a device has been unplugged. In addition if in doubt IRQ_HANDLED should be returned. Signed-off-by: Oliver Neukum <oneukum@suse.de> Acked-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index be7c9f42a34..ee752f1e21d 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -4850,7 +4850,7 @@ static irqreturn_t iwl_isr(int irq, void *data)
if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
/* Hardware disappeared */
IWL_WARNING("HARDWARE GONE?? INTA == 0x%080x\n", inta);
- goto none;
+ goto unplugged;
}
IWL_DEBUG_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
@@ -4858,6 +4858,7 @@ static irqreturn_t iwl_isr(int irq, void *data)
/* iwl_irq_tasklet() will service interrupts and re-enable them */
tasklet_schedule(&priv->irq_tasklet);
+unplugged:
spin_unlock(&priv->lock);
return IRQ_HANDLED;