From: Markus Elfring Date: Sun, 16 Apr 2017 20:11:22 +0000 (+0200) Subject: net: mvneta: Use kmalloc_array() in mvneta_txq_init() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d441b688a1bce8e2e1b43d8090738c306dd09131;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git net: mvneta: Use kmalloc_array() in mvneta_txq_init() A multiplication for the size determination of a memory allocation indicated that an array data structure should be processed. Thus use the corresponding function "kmalloc_array". This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 3c4c05b7cc92..8d2fcf77f6a3 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -2933,7 +2933,8 @@ static int mvneta_txq_init(struct mvneta_port *pp, mvreg_write(pp, MVNETA_TXQ_BASE_ADDR_REG(txq->id), txq->descs_phys); mvreg_write(pp, MVNETA_TXQ_SIZE_REG(txq->id), txq->size); - txq->tx_skb = kmalloc(txq->size * sizeof(*txq->tx_skb), GFP_KERNEL); + txq->tx_skb = kmalloc_array(txq->size, sizeof(*txq->tx_skb), + GFP_KERNEL); if (txq->tx_skb == NULL) { dma_free_coherent(pp->dev->dev.parent, txq->size * MVNETA_DESC_ALIGNED_SIZE,