Commit e03d4910 authored by Harshit Mogalapalli's avatar Harshit Mogalapalli Committed by Kees Cook
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VMCI: Use struct_size() in kmalloc() 



Use struct_size() instead of open coding.

Suggested-by: default avatarGustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: default avatarHarshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: default avatarKees Cook <keescook@chromium.org>
Reviewed-by: default avatarGustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/20240105164001.2129796-1-harshit.m.mogalapalli@oracle.com


Signed-off-by: default avatarKees Cook <keescook@chromium.org>
parent 09ce61e2

drivers/misc/vmw_vmci/vmci_datagram.c

+2 −2
Original line number Diff line number Diff line
@@ -224,8 +224,8 @@ static int dg_dispatch_as_host(u32 context_id, struct vmci_datagram *dg) 
				return VMCI_ERROR_NO_MEM;

			}



			dg_info = kmalloc(sizeof(*dg_info) +

				    (size_t) dg->payload_size, GFP_ATOMIC);

			dg_info = kmalloc(struct_size(dg_info, msg_payload, dg->payload_size),

					  GFP_ATOMIC);

			if (!dg_info) {

				atomic_dec(&delayed_dg_host_queue_size);

				vmci_resource_put(resource);