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drm: xlnx: zynqmp_disp: layer may be null while releasing

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layer->info can be null if we have an error on the first layer in
zynqmp_disp_create_layers

Fixes: 1836fd5ed9 ("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
This commit is contained in:
Steffen Dirkwinkel 2024-10-28 14:39:40 +01:00 committed by Tomi Valkeinen
parent 28edaacb82
commit 223842c770
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/xlnx/zynqmp_disp.c
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@ -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];