From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 17 Sep 2016 06:21:30 +0000 (+0200)
Subject: ste_dma40: Return directly after a failed kmalloc_array()
X-Git-Tag: v4.9-rc1~102^2~3^2~22
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=2c7f2f20da9d3fe13ed08d1661ebc12d4ce0cab9;p=linux.git

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>
---

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 156199d168bf..b4dd5910ffb1 100644
--- a/drivers/dma/ste_dma40.c
+++ b/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;