From: Peter Korsgaard <[EMAIL PROTECTED]>
The smc911x driver forgets to release the spinlock on spurious interrupts.
This little patch fixes it.
Cc: Jeff Garzik <[EMAIL PROTECTED]>
Signed-off-by: Peter Korsgaard <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
drivers/net/smc911x.c | 1 +
1 file changed, 1 insertion(+)
diff -puN
drivers/net/smc911x.c~smc911x-re-release-spinlock-on-spurious-interrupt
drivers/net/smc911x.c
--- a/drivers/net/smc911x.c~smc911x-re-release-spinlock-on-spurious-interrupt
+++ a/drivers/net/smc911x.c
@@ -1090,6 +1090,7 @@ static irqreturn_t smc911x_interrupt(int
/* Spurious interrupt check */
if ((SMC_GET_IRQ_CFG() & (INT_CFG_IRQ_INT_ | INT_CFG_IRQ_EN_)) !=
(INT_CFG_IRQ_INT_ | INT_CFG_IRQ_EN_)) {
+ spin_unlock_irqrestore(&lp->lock, flags);
return IRQ_NONE;
}
_
-
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