[PATCH 04/24] ste_dma40: Move an assignment in d40_lcla_allocate()

SF Markus Elfring
2016-09-17T15:10:32Z

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 <elfring@users.sourceforge.net>
---
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