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Merge pull request #11430 from valadaa48/drm_gfx_race_condition

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drm_gfx: fix race conditions
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Autechre 2020-10-10 06:16:58 +02:00 committed by GitHub
commit 6767f0f0c3
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1 changed files with 3 additions and 2 deletions
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5
gfx/drivers/drm_gfx.c
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@ -210,7 +210,8 @@ static void drm_surface_free(void *data, struct drm_surface **sp)
/* Changes surface ratio only without recreating the buffers etc. */ /* Changes surface ratio only without recreating the buffers etc. */
static void drm_surface_set_aspect(struct drm_surface *surface, float aspect) static void drm_surface_set_aspect(struct drm_surface *surface, float aspect)
{ {
surface->aspect = aspect; if (surface)
surface->aspect = aspect;
} }
static void drm_surface_setup(void *data, int src_width, int src_height, static void drm_surface_setup(void *data, int src_width, int src_height,
@ -922,7 +923,7 @@ static void drm_set_aspect_ratio (void *data, unsigned aspect_ratio_idx)
/* Here we obtain the new aspect ratio. */ /* Here we obtain the new aspect ratio. */
float new_aspect = aspectratio_lut[aspect_ratio_idx].value; float new_aspect = aspectratio_lut[aspect_ratio_idx].value;
if (_drmvars->current_aspect != new_aspect) if (_drmvars && _drmvars->current_aspect != new_aspect)
{ {
_drmvars->current_aspect = new_aspect; _drmvars->current_aspect = new_aspect;
drm_surface_set_aspect(_drmvars->main_surface, new_aspect); drm_surface_set_aspect(_drmvars->main_surface, new_aspect);