From: Markus Elfring <[email protected]> Date: Sat, 8 Apr 2017 11:11:44 +0200
Multiplications for the size determination of memory allocations indicated that array data structures should be processed. Thus use the corresponding function "kmalloc_array". This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <[email protected]> --- drivers/infiniband/ulp/srp/ib_srp.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index cee46266f434..cf8cb7206983 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -866,16 +866,17 @@ static int srp_alloc_req_data(struct srp_rdma_ch *ch) for (i = 0; i < target->req_ring_size; ++i) { req = &ch->req_ring[i]; - mr_list = kmalloc(target->mr_per_cmd * sizeof(void *), - GFP_KERNEL); + mr_list = kmalloc_array(target->mr_per_cmd, sizeof(void *), + GFP_KERNEL); if (!mr_list) goto out; if (srp_dev->use_fast_reg) { req->fr_list = mr_list; } else { req->fmr_list = mr_list; - req->map_page = kmalloc(srp_dev->max_pages_per_mr * - sizeof(void *), GFP_KERNEL); + req->map_page = kmalloc_array(srp_dev->max_pages_per_mr, + sizeof(void *), + GFP_KERNEL); if (!req->map_page) goto out; } -- 2.12.2
