diff options
| author | Harry Wentland <[email protected]> | 2018-02-13 11:07:43 -0500 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2018-03-07 16:27:01 -0500 |
| commit | 3573d598b800f4979c78b829af3280af3d412ea3 (patch) | |
| tree | 0478fc94ac1ccf25328828705d212620aa60634a | |
| parent | 1bced75f4ab04bec55aecb57d99435dc6d0ae5a0 (diff) | |
drm/amd/display: Don't blow up if TG is NULL in dce110_vblank_set
Signed-off-by: Harry Wentland <[email protected]>
Reviewed-by: Roman Li <[email protected]>
Acked-by: Harry Wentland <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c index f7e40b292dfb..d3e1923b01a8 100644 --- a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c +++ b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c @@ -217,7 +217,7 @@ bool dce110_vblank_set( core_dc->current_state->res_ctx.pipe_ctx[pipe_offset].stream_res.tg; if (enable) { - if (!tg->funcs->arm_vert_intr(tg, 2)) { + if (!tg || !tg->funcs->arm_vert_intr(tg, 2)) { DC_ERROR("Failed to get VBLANK!\n"); return false; } |