Prefer struct_size() over open-coded versions of idiom:
sizeof(struct-with-flex-array) + sizeof(typeof-flex-array-elements) * count
where count is the max number of items the flexible array is supposed to
contain.
Link: https://github.com/KSPP/linux/issues/160
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
}
} else {
pkt->extradata_size = 0;
- pkt->shdr.hdr.size = sizeof(*pkt) +
- bd->num_buffers * sizeof(u32);
+ pkt->shdr.hdr.size = struct_size(pkt, buffer_info,
+ bd->num_buffers);
for (i = 0; i < pkt->num_buffers; i++)
pkt->buffer_info[i] = bd->device_addr;
}
pkt->extradata_size = 0;
pkt->shdr.hdr.size =
- sizeof(struct hfi_session_set_buffers_pkt) +
- bd->num_buffers * sizeof(u32);
+ struct_size((struct hfi_session_set_buffers_pkt *)0,
+ buffer_info, bd->num_buffers);
}
pkt->response_req = bd->response_required;