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staging: rdma: use kmalloc_array instead of kmalloc

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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>
This commit is contained in:
Geliang Tang 2015-11-08 22:17:52 +08:00 committed by Greg Kroah-Hartman
parent b629a6f63d
commit 8b3e676b0c
2 changed files with 8 additions and 6 deletions
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6
drivers/staging/rdma/amso1100/c2.c
View File

@ -111,7 +111,8 @@ static int c2_tx_ring_alloc(struct c2_ring *tx_ring, void *vaddr,
struct c2_element *elem; struct c2_element *elem;
int i; 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) if (!tx_ring->start)
return -ENOMEM; return -ENOMEM;
@ -160,7 +161,8 @@ static int c2_rx_ring_alloc(struct c2_ring *rx_ring, void *vaddr,
struct c2_element *elem; struct c2_element *elem;
int i; 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) if (!rx_ring->start)
return -ENOMEM; return -ENOMEM;

8
drivers/staging/rdma/ipath/ipath_file_ops.c
View File

@ -917,15 +917,15 @@ static int ipath_create_user_egr(struct ipath_portdata *pd)
chunk = pd->port_rcvegrbuf_chunks; chunk = pd->port_rcvegrbuf_chunks;
egrperchunk = pd->port_rcvegrbufs_perchunk; egrperchunk = pd->port_rcvegrbufs_perchunk;
size = pd->port_rcvegrbuf_size; size = pd->port_rcvegrbuf_size;
pd->port_rcvegrbuf = kmalloc(chunk * sizeof(pd->port_rcvegrbuf[0]), pd->port_rcvegrbuf = kmalloc_array(chunk, sizeof(pd->port_rcvegrbuf[0]),
GFP_KERNEL); GFP_KERNEL);
if (!pd->port_rcvegrbuf) { if (!pd->port_rcvegrbuf) {
ret = -ENOMEM; ret = -ENOMEM;
goto bail; goto bail;
} }
pd->port_rcvegrbuf_phys = pd->port_rcvegrbuf_phys =
kmalloc(chunk * sizeof(pd->port_rcvegrbuf_phys[0]), kmalloc_array(chunk, sizeof(pd->port_rcvegrbuf_phys[0]),
GFP_KERNEL); GFP_KERNEL);
if (!pd->port_rcvegrbuf_phys) { if (!pd->port_rcvegrbuf_phys) {
ret = -ENOMEM; ret = -ENOMEM;
goto bail_rcvegrbuf; goto bail_rcvegrbuf;