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| author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2018-03-29 16:39:10 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-15 13:43:23 -0500 |
| commit | c5b38aec266deade4067ddc606634ace68d2da8c (patch) | |
| tree | df7d0d9561ca4febab4fb419ededd4357c77bcfc /drivers/gpu/drm/amd/display/dc/core | |
| parent | fc6de1c565e03f492a3d9725b93092dac0cc1845 (diff) | |
| download | op-kernel-dev-c5b38aec266deade4067ddc606634ace68d2da8c.zip op-kernel-dev-c5b38aec266deade4067ddc606634ace68d2da8c.tar.gz | |
drm/amd/display: fix segfault on insufficient TG during validation
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 8d7bc1f..d7a92ec 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -1700,7 +1700,7 @@ enum dc_status resource_map_pool_resources( pipe_idx = acquire_first_split_pipe(&context->res_ctx, pool, stream); #endif - if (pipe_idx < 0) + if (pipe_idx < 0 || context->res_ctx.pipe_ctx[pipe_idx].stream_res.tg == NULL) return DC_NO_CONTROLLER_RESOURCE; pipe_ctx = &context->res_ctx.pipe_ctx[pipe_idx]; |
