From mboxrd@z Thu Jan 1 00:00:00 1970 From: elfring@users.sourceforge.net (SF Markus Elfring) Date: Sat, 17 Sep 2016 17:10:32 +0200 Subject: [PATCH 04/24] ste_dma40: Move an assignment in d40_lcla_allocate() 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: <5fea9143-f4af-fae7-aa7e-8bbc9c13e72f@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 08:24:46 +0200 Move one assignment for the local variable "ret" so that its setting will only be performed after corresponding data processing succeeded by this function. Signed-off-by: Markus Elfring --- drivers/dma/ste_dma40.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index 76d63b6..220129e 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -3402,7 +3402,7 @@ static int __init d40_lcla_allocate(struct d40_base *base) struct d40_lcla_pool *pool = &base->lcla_pool; unsigned long *page_list; int i, j; - int ret = 0; + int ret; /* * This is somewhat ugly. We need 8192 bytes that are 18 bit aligned, @@ -3474,6 +3474,7 @@ static int __init d40_lcla_allocate(struct d40_base *base) writel(virt_to_phys(base->lcla_pool.base), base->virtbase + D40_DREG_LCLA); + ret = 0; free_page_list: kfree(page_list); return ret; -- 2.10.0