diff options
| author | Steffen Dirkwinkel <s.dirkwinkel@beckhoff.com> | 2024-10-28 14:39:40 +0100 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> | 2024-10-30 14:22:41 +0200 |
| commit | 223842c7702b52846b1c5aef8aca7474ec1fd29b (patch) | |
| tree | 1d15d9fc1af934289bd549b6895777c9a9f1393e | |
| parent | 28edaacb821c69241f6c0be6bbd29f7145f1b44f (diff) | |
drm: xlnx: zynqmp_disp: layer may be null while releasing
layer->info can be null if we have an error on the first layer in
zynqmp_disp_create_layers
Fixes: 1836fd5ed98d ("drm: xlnx: zynqmp_dpsub: Minimize usage of global flag")
Signed-off-by: Steffen Dirkwinkel <s.dirkwinkel@beckhoff.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241028133941.54264-1-lists@steffen.cc
| -rw-r--r-- | drivers/gpu/drm/xlnx/zynqmp_disp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c index 9368acf56eaf..e4e0e299e8a7 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c @@ -1200,6 +1200,9 @@ static void zynqmp_disp_layer_release_dma(struct zynqmp_disp *disp, { unsigned int i; + if (!layer->info) + return; + for (i = 0; i < layer->info->num_channels; i++) { struct zynqmp_disp_layer_dma *dma = &layer->dmas[i]; |