1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index 4c4adf4c2aea..4438fe8c9499 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -1090,6 +1090,7 @@ 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;
         }