diff options
| author |   Oliver Neukum <oneukum@suse.de> | 2007-11-13 21:10:32 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2007-11-13 21:10:32 -0800 |
| commit | cb4da1a34de3840ce49dc7292a063e1ef7f127af (patch) | |
| tree | 335e298be180895fa09e1368d7a4b37df6dc5898 /drivers | |
| parent | [TCP] FRTO: Plug potential LOST-bit leak (diff) | |
| download | linux-dev-cb4da1a34de3840ce49dc7292a063e1ef7f127af.tar.xz linux-dev-cb4da1a34de3840ce49dc7292a063e1ef7f127af.zip | |
[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')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 3 |
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 be7c9f42a340..ee752f1e21dd 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; |