diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4206-drm-amd-display-fix-segfault-on-insufficient-TG-duri.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4206-drm-amd-display-fix-segfault-on-insufficient-TG-duri.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4206-drm-amd-display-fix-segfault-on-insufficient-TG-duri.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4206-drm-amd-display-fix-segfault-on-insufficient-TG-duri.patch new file mode 100644 index 00000000..671dda26 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4206-drm-amd-display-fix-segfault-on-insufficient-TG-duri.patch @@ -0,0 +1,29 @@ +From a0f68e9ed71f14e26b1811ebd9a360e7b282895d Mon Sep 17 00:00:00 2001 +From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Date: Thu, 29 Mar 2018 16:39:10 -0400 +Subject: [PATCH 4206/5725] 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> +--- + drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +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 81c6de7..7f79258 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +@@ -1699,7 +1699,7 @@ 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]; +-- +2.7.4 + |