From mboxrd@z Thu Jan 1 00:00:00 1970 From: elfring@users.sourceforge.net (SF Markus Elfring) Date: Sat, 17 Sep 2016 17:08:49 +0200 Subject: [PATCH 02/24] ste_dma40: Return directly after a failed kmalloc_array() In-Reply-To: <92810066-69b6-94e7-dcec-a28594b1328f@users.sourceforge.net> References: <566ABCD9.1060404@users.sourceforge.net> <92810066-69b6-94e7-dcec-a28594b1328f@users.sourceforge.net> Message-ID: <9318d779-42d8-ad52-784d-1715439c209d@users.sourceforge.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Markus Elfring 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 --- 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