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ste_dma40: Return directly after a failed kmalloc_array()

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Return directly after a memory allocation failed in this function
at the beginning.

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>
This commit is contained in:
Markus Elfring 2016-09-17 08:21:30 +02:00 committed by Vinod Koul
parent cf80ecf7a2
commit 2c7f2f20da
1 changed files with 2 additions and 4 deletions
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6
drivers/dma/ste_dma40.c
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@ -3414,10 +3414,8 @@ 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;