staging: rdma: use kmalloc_array instead of kmalloc
Use kmalloc_array instead of kmalloc to allocate memory for an array.
Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/rdma/amso1100/c2.c b/drivers/staging/rdma/amso1100/c2.c
index af043f0..b46ebd1 100644
--- a/drivers/staging/rdma/amso1100/c2.c
+++ b/drivers/staging/rdma/amso1100/c2.c
@@ -111,7 +111,8 @@
struct c2_element *elem;
int i;
- tx_ring->start = kmalloc(sizeof(*elem) * tx_ring->count, GFP_KERNEL);
+ tx_ring->start = kmalloc_array(tx_ring->count, sizeof(*elem),
+ GFP_KERNEL);
if (!tx_ring->start)
return -ENOMEM;
@@ -160,7 +161,8 @@
struct c2_element *elem;
int i;
- rx_ring->start = kmalloc(sizeof(*elem) * rx_ring->count, GFP_KERNEL);
+ rx_ring->start = kmalloc_array(rx_ring->count, sizeof(*elem),
+ GFP_KERNEL);
if (!rx_ring->start)
return -ENOMEM;
diff --git a/drivers/staging/rdma/ipath/ipath_file_ops.c b/drivers/staging/rdma/ipath/ipath_file_ops.c
index 13c3cd1..6187b84 100644
--- a/drivers/staging/rdma/ipath/ipath_file_ops.c
+++ b/drivers/staging/rdma/ipath/ipath_file_ops.c
@@ -917,15 +917,15 @@
chunk = pd->port_rcvegrbuf_chunks;
egrperchunk = pd->port_rcvegrbufs_perchunk;
size = pd->port_rcvegrbuf_size;
- pd->port_rcvegrbuf = kmalloc(chunk * sizeof(pd->port_rcvegrbuf[0]),
- GFP_KERNEL);
+ pd->port_rcvegrbuf = kmalloc_array(chunk, sizeof(pd->port_rcvegrbuf[0]),
+ GFP_KERNEL);
if (!pd->port_rcvegrbuf) {
ret = -ENOMEM;
goto bail;
}
pd->port_rcvegrbuf_phys =
- kmalloc(chunk * sizeof(pd->port_rcvegrbuf_phys[0]),
- GFP_KERNEL);
+ kmalloc_array(chunk, sizeof(pd->port_rcvegrbuf_phys[0]),
+ GFP_KERNEL);
if (!pd->port_rcvegrbuf_phys) {
ret = -ENOMEM;
goto bail_rcvegrbuf;