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Date: Wed, 19 Apr 2017 09:29:24 +0200 From: SF Markus Elfring <elfring@...rs.sourceforge.net> To: Ingo Molnar <mingo@...nel.org>, Mark Rutland <mark.rutland@....com>, Pawel Moll <pawel.moll@....com>, Sebastian Andrzej Siewior <bigeasy@...utronix.de>, "Suzuki K. Poulose" <suzuki.poulose@....com>, Thomas Gleixner <tglx@...utronix.de> Cc: LKML <linux-kernel@...r.kernel.org>, kernel-janitors@...r.kernel.org Subject: [PATCH] bus: arm-ccn: Use devm_kcalloc() in arm_ccn_probe() From: Markus Elfring <elfring@...rs.sourceforge.net> Date: Wed, 19 Apr 2017 09:12:43 +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@...rs.sourceforge.net> --- drivers/bus/arm-ccn.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/bus/arm-ccn.c b/drivers/bus/arm-ccn.c index 4d6a2b7e4d3f..6375bda0b2a1 100644 --- a/drivers/bus/arm-ccn.c +++ b/drivers/bus/arm-ccn.c @@ -1520,10 +1520,10 @@ static int arm_ccn_probe(struct platform_device *pdev) if (err) return err; - ccn->node = devm_kzalloc(ccn->dev, sizeof(*ccn->node) * ccn->num_nodes, - GFP_KERNEL); - ccn->xp = devm_kzalloc(ccn->dev, sizeof(*ccn->node) * ccn->num_xps, - GFP_KERNEL); + ccn->node = devm_kcalloc(ccn->dev, ccn->num_nodes, sizeof(*ccn->node), + GFP_KERNEL); + ccn->xp = devm_kcalloc(ccn->dev, ccn->num_xps, sizeof(*ccn->node), + GFP_KERNEL); if (!ccn->node || !ccn->xp) return -ENOMEM; -- 2.12.2
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