dmaengine: s3c24xx: Fix typo

A typo has been introduced in the spin_unlock_irqrestore function. Fix it.

Signed-off-by: Maxime Ripard <[e-mail]>
Signed-off-by: Vinod Koul <[e-mail]>

drivers/dma/s3c24xx-dma.c

···
 	s3cchan->cfg = *config;
 
 out:
-	spin_lock_irqrestore(&s3cchan->vc.lock, flags);
+	spin_unlock_irqrestore(&s3cchan->vc.lock, flags);
 	return ret;
 }