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| author | Peter Korsgaard <jacmet@sunsite.dk> | 2006-08-14 23:00:17 -0700 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-08-19 17:44:29 -0400 |
| commit | a4d09272480e57cd4aa1156cac7aba9b08885bf9 (patch) | |
| tree | 5c073158dfc31a6842a75fbf22f80bb304dff934 /drivers/net/smc911x.c | |
| parent | 2fd0e33f4f967022ef2f3249b6c512b309734384 (diff) | |
| download | lwn-a4d09272480e57cd4aa1156cac7aba9b08885bf9.tar.gz lwn-a4d09272480e57cd4aa1156cac7aba9b08885bf9.zip | |
[PATCH] smc911x: Re-release spinlock on spurious interrupt
The smc911x driver forgets to release the spinlock on spurious interrupts.
This little patch fixes it.
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/smc911x.c')
| -rw-r--r-- | drivers/net/smc911x.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index d37bd860b336..0b15290df278 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -1092,6 +1092,7 @@ static irqreturn_t smc911x_interrupt(int irq, void *dev_id, struct pt_regs *regs /* 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; } |