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>

diff --git a/drivers/media/test-drivers/vidtv/vidtv_mux.c b/drivers/media/test-drivers/vidtv/vidtv_mux.c
index 728ae7c..e0cc74e 100644 (file)
--- a/drivers/media/test-drivers/vidtv/vidtv_mux.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_mux.c
@@ -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);