diff options
| author | Matt Wagner <mwagner@nvidia.com> | 2012-08-10 11:43:35 -0700 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-08-14 17:04:13 -0700 |
| commit | 77c8da0aa18fad9e33fd8b1afb2013b1a476d74e (patch) | |
| tree | f2b7c3e371fc3ff0ad40141501ac31c67041ab4b /drivers/video/tegra | |
| parent | b1514438f2cdefae817328ff69f8b6dc5f2d878b (diff) | |
video: tegra: hdcp: Add Missing Lock
Lock was missing around one state set, so we add it here.
Bug 1024031
Change-Id: Iab013fff7e8519e8bcc91e84a5ca7cd6e6e783da
Signed-off-by: Matt Wagner <mwagner@nvidia.com>
Reviewed-on: http://git-master/r/122802
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Jon Mayo <jmayo@nvidia.com>
Diffstat (limited to 'drivers/video/tegra')
| -rw-r--r-- | drivers/video/tegra/dc/nvhdcp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/tegra/dc/nvhdcp.c b/drivers/video/tegra/dc/nvhdcp.c index b509a6c78499..30b508ca0c94 100644 --- a/drivers/video/tegra/dc/nvhdcp.c +++ b/drivers/video/tegra/dc/nvhdcp.c @@ -841,7 +841,9 @@ static void nvhdcp_downstream_worker(struct work_struct *work) nvhdcp_err("nvhdcp failure - giving up\n"); goto err; } + mutex_lock(&nvhdcp->state_lock); nvhdcp->state = STATE_UNAUTHENTICATED; + mutex_unlock(&nvhdcp->state_lock); /* check plug state to terminate early in case flush_workqueue() */ if (!nvhdcp_is_plugged(nvhdcp)) { |