[02/24] ste_dma40: Return directly after a failed kmalloc_array()

Commit Message

SF Markus Elfring Sept. 17, 2016, 3:08 p.m. UTC

From: Markus Elfring <[e-mail]>
Date: Sat, 17 Sep 2016 08:21:30 +0200

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

Signed-off-by: Markus Elfring <[e-mail]>
---
 drivers/dma/ste_dma40.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Patch

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index fbebeff..80a199a 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -3412,10 +3412,8 @@  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;