ste_dma40: Rename a jump label in d40_alloc_mask_free()

Adjust a jump label according to the current Linux coding style convention.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

drivers/dma/ste_dma40.c

@@ -1831,7 +1831,7 @@ static bool d40_alloc_mask_free(struct d40_phy_res *phy, bool is_src,
 		phy->allocated_dst = D40_ALLOC_FREE;
 		phy->allocated_src = D40_ALLOC_FREE;
 		is_free = true;
-		goto out;
+		goto unlock;
 	}
 
 	/* Logical channel */
@@ -1847,8 +1847,7 @@ static bool d40_alloc_mask_free(struct d40_phy_res *phy, bool is_src,
 
 	is_free = ((phy->allocated_src | phy->allocated_dst) ==
 		   D40_ALLOC_FREE);
-
-out:
+ unlock:
 	spin_unlock_irqrestore(&phy->lock, flags);
 
 	return is_free;