Messages in this thread Patch in this message | | | From | SF Markus Elfring <> | Subject | [PATCH] soc: mediatek: Use devm_kcalloc() in init_scp() | Date | Wed, 26 Apr 2017 18:52:19 +0200 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Wed, 26 Apr 2017 18:33:15 +0200
Multiplications for the size determination of memory allocations indicated that array data structures should be processed. Thus use the corresponding function "devm_kcalloc".
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/soc/mediatek/mtk-scpsys.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c index beb79162369a..9abf2b067ec6 100644 --- a/drivers/soc/mediatek/mtk-scpsys.c +++ b/drivers/soc/mediatek/mtk-scpsys.c @@ -365,15 +365,14 @@ static struct scp *init_scp(struct platform_device *pdev, if (IS_ERR(scp->base)) return ERR_CAST(scp->base); - scp->domains = devm_kzalloc(&pdev->dev, - sizeof(*scp->domains) * num, GFP_KERNEL); + scp->domains = devm_kcalloc(&pdev->dev, num, sizeof(*scp->domains), + GFP_KERNEL); if (!scp->domains) return ERR_PTR(-ENOMEM); pd_data = &scp->pd_data; - - pd_data->domains = devm_kzalloc(&pdev->dev, - sizeof(*pd_data->domains) * num, GFP_KERNEL); + pd_data->domains = devm_kcalloc(&pdev->dev, num, + sizeof(*pd_data->domains), GFP_KERNEL); if (!pd_data->domains) return ERR_PTR(-ENOMEM); -- 2.12.2
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