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fbdev: auo_k190x: Use zeroing memory allocator instead of allocator/memset

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Use vzalloc for allocating zeroed memory and remove unnecessary
memset function.

Done using Coccinelle.
Generated-by scripts/coccinelle/api/alloc/kzalloc-simple.cocci.
0-day tested with no failures.

Suggested-by: Luis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
[b.zolnierkie: fixed minor issues in the patch description]
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
This commit is contained in:
Himanshu Jha 2018-01-04 16:53:50 +01:00 committed by Bartlomiej Zolnierkiewicz
parent 7b9faf5df0
commit f950bc7880
1 changed files with 1 additions and 2 deletions
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3
drivers/video/fbdev/auo_k190x.c
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@ -1056,13 +1056,12 @@ int auok190x_common_probe(struct platform_device *pdev,
/* videomemory handling */
videomemorysize = roundup((panel->w * panel->h) * 2, PAGE_SIZE);
videomemory = vmalloc(videomemorysize);
videomemory = vzalloc(videomemorysize);
if (!videomemory) {
ret = -ENOMEM;
goto err_irq;
}
memset(videomemory, 0, videomemorysize);
info->screen_base = (char *)videomemory;
info->fix.smem_len = videomemorysize;