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

SF Markus Elfring
2016-09-17T15:09:28Z

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 <elfring@users.sourceforge.net>
---
drivers/dma/ste_dma40.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

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;
--
2.10.0