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authorMarkus Elfring <elfring@users.sourceforge.net>2017-04-16 21:23:19 +0200
committerDavid S. Miller <davem@davemloft.net>2017-04-18 13:55:06 -0400
commit2911063011fc7adcb43c93e9c3e9dc7798f459f5 (patch)
tree31099b8e23c9fed6a38ba5dea0d190bc69bd45f1 /drivers/net/ethernet/marvell/mvneta.c
parent5f8ddeab10ce45d3d3de8ae7ea8811512845c497 (diff)
net: mvneta: Use devm_kmalloc_array() in mvneta_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 "devm_kmalloc_array". This issue was detected by using the Coccinelle software. * Replace the specification of a data type by a pointer dereference to make the corresponding size determination a bit safer according to the Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/mvneta.c')
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 0992db47070f..652e7ab4b708 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -4027,9 +4027,11 @@ static int mvneta_init(struct device *dev, struct mvneta_port *pp)
rxq->size = pp->rx_ring_size;
rxq->pkts_coal = MVNETA_RX_COAL_PKTS;
rxq->time_coal = MVNETA_RX_COAL_USEC;
- rxq->buf_virt_addr = devm_kmalloc(pp->dev->dev.parent,
- rxq->size * sizeof(void *),
- GFP_KERNEL);
+ rxq->buf_virt_addr
+ = devm_kmalloc_array(pp->dev->dev.parent,
+ rxq->size,
+ sizeof(*rxq->buf_virt_addr),
+ GFP_KERNEL);
if (!rxq->buf_virt_addr)
return -ENOMEM;
}