ste_dma40: Return directly after a failed kmalloc_array()

Return directly after a memory allocation failed in this function
at the beginning.

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

@@ -3414,10 +3414,8 @@ static int __init d40_lcla_allocate(struct d40_base *base)
 	page_list = kmalloc_array(MAX_LCLA_ALLOC_ATTEMPTS,
 				  sizeof(*page_list),
 				  GFP_KERNEL);
-	if (!page_list) {
-		ret = -ENOMEM;
-		goto failure;
-	}
+	if (!page_list)
+		return -ENOMEM;
 
 	/* Calculating how many pages that are required */
 	base->lcla_pool.pages = SZ_1K * base->num_phy_chans / PAGE_SIZE;