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-rw-r--r--drivers/video/tegra/dc/nvhdcp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/tegra/dc/nvhdcp.c b/drivers/video/tegra/dc/nvhdcp.c
index 657f621f0c23..f3a689559dda 100644
--- a/drivers/video/tegra/dc/nvhdcp.c
+++ b/drivers/video/tegra/dc/nvhdcp.c
@@ -354,6 +354,9 @@ static int get_ksvfifo(struct tegra_nvhdcp *nvhdcp,
if (!ksv_list || num_bksv_list > TEGRA_NVHDCP_MAX_DEVS)
return -EINVAL;
+ if (num_bksv_list == 0)
+ return 0;
+
buf = kmalloc(buf_len, GFP_KERNEL);
if (IS_ERR_OR_NULL(buf))
return -ENOMEM;