diff options
| -rw-r--r-- | drivers/video/tegra/dc/nvhdcp.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/video/tegra/dc/nvhdcp.c b/drivers/video/tegra/dc/nvhdcp.c index 261d1a877c90..08a17f69b426 100644 --- a/drivers/video/tegra/dc/nvhdcp.c +++ b/drivers/video/tegra/dc/nvhdcp.c @@ -473,11 +473,16 @@ static int verify_ksv(u64 k) static int get_nvhdcp_state(struct tegra_nvhdcp *nvhdcp, struct tegra_nvhdcp_packet *pkt) { + int i; + mutex_lock(&nvhdcp->lock); if (nvhdcp->state != STATE_LINK_VERIFY) { memset(pkt, 0, sizeof *pkt); pkt->packet_results = TEGRA_NVHDCP_RESULT_LINK_FAILED; } else { + pkt->num_bksv_list = nvhdcp->num_bksv_list; + for (i = 0; i < pkt->num_bksv_list; i++) + pkt->bksv_list[i] = nvhdcp->bksv_list[i]; pkt->packet_results = TEGRA_NVHDCP_RESULT_SUCCESS; } mutex_unlock(&nvhdcp->lock); |