From: Markus Elfring <[email protected]> Date: Sun, 8 Jan 2017 14:04:10 +0100
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/misc/vmw_vmci/vmci_queue_pair.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c index 498c0854305f..7b5c8a89cc54 100644 --- a/drivers/misc/vmw_vmci/vmci_queue_pair.c +++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c @@ -486,13 +486,15 @@ static int qp_alloc_ppn_set(void *prod_q, if (ppn_set->initialized) return VMCI_ERROR_ALREADY_EXISTS; - produce_ppns = - kmalloc(num_produce_pages * sizeof(*produce_ppns), GFP_KERNEL); + produce_ppns = kmalloc_array(num_produce_pages, + sizeof(*produce_ppns), + GFP_KERNEL); if (!produce_ppns) return VMCI_ERROR_NO_MEM; - consume_ppns = - kmalloc(num_consume_pages * sizeof(*consume_ppns), GFP_KERNEL); + consume_ppns = kmalloc_array(num_consume_pages, + sizeof(*consume_ppns), + GFP_KERNEL); if (!consume_ppns) { kfree(produce_ppns); return VMCI_ERROR_NO_MEM; -- 2.11.0
