media: vidtv: cleanup null packet initialization logic

Initialize the destination buffer/size and the initial
offset when creating the local var.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2020-11-20 11:15:24 +01:00
parent c857b065ab
commit ec3eda53f4

View file

@ -348,7 +348,11 @@ static u32 vidtv_mux_poll_encoders(struct vidtv_mux *m)
static u32 vidtv_mux_pad_with_nulls(struct vidtv_mux *m, u32 npkts)
{
struct null_packet_write_args args = {};
struct null_packet_write_args args = {
.dest_buf = m->mux_buf,
.buf_sz = m->mux_buf_sz,
.dest_offset = m->mux_buf_offset,
};
u32 initial_offset = m->mux_buf_offset;
struct vidtv_mux_pid_ctx *ctx;
u32 nbytes;
@ -356,10 +360,7 @@ static u32 vidtv_mux_pad_with_nulls(struct vidtv_mux *m, u32 npkts)
ctx = vidtv_mux_get_pid_ctx(m, TS_NULL_PACKET_PID);
args.dest_buf = m->mux_buf;
args.buf_sz = m->mux_buf_sz;
args.continuity_counter = &ctx->cc;
args.dest_offset = m->mux_buf_offset;
for (i = 0; i < npkts; ++i) {
m->mux_buf_offset += vidtv_ts_null_write_into(args);