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ste_dma40: Move an assignment in d40_lcla_allocate() 

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>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
hifive-unleashed-5.1
Markus Elfring 2016-09-17 08:24:46 +02:00 committed by Vinod Koul
parent aae32ec6e3
commit abac5bac82
1 changed files with 2 additions and 1 deletions
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3
drivers/dma/ste_dma40.c
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@ -3404,7 +3404,7 @@ 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,
@ -3476,6 +3476,7 @@ 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;