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media: venus: hfi_cmds: Use struct_size() helper
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>
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@ -209,8 +209,8 @@ int pkt_session_set_buffers(struct hfi_session_set_buffers_pkt *pkt,
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}
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} else {
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pkt->extradata_size = 0;
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pkt->shdr.hdr.size = sizeof(*pkt) +
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bd->num_buffers * sizeof(u32);
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pkt->shdr.hdr.size = struct_size(pkt, buffer_info,
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bd->num_buffers);
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for (i = 0; i < pkt->num_buffers; i++)
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pkt->buffer_info[i] = bd->device_addr;
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}
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@ -251,8 +251,8 @@ int pkt_session_unset_buffers(struct hfi_session_release_buffer_pkt *pkt,
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pkt->extradata_size = 0;
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pkt->shdr.hdr.size =
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sizeof(struct hfi_session_set_buffers_pkt) +
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bd->num_buffers * sizeof(u32);
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struct_size((struct hfi_session_set_buffers_pkt *)0,
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buffer_info, bd->num_buffers);
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}
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pkt->response_req = bd->response_required;
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