diff options
Diffstat (limited to 'meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5049-drm-amd-display-Add-NULL-check-for-enabling-dp-ss.patch')
| -rw-r--r-- | meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5049-drm-amd-display-Add-NULL-check-for-enabling-dp-ss.patch | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5049-drm-amd-display-Add-NULL-check-for-enabling-dp-ss.patch b/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5049-drm-amd-display-Add-NULL-check-for-enabling-dp-ss.patch deleted file mode 100644 index 5364d941..00000000 --- a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5049-drm-amd-display-Add-NULL-check-for-enabling-dp-ss.patch +++ /dev/null @@ -1,41 +0,0 @@ -From ae6eac5a2e26cc7cf02a4e00c7e7917bccd0c8a2 Mon Sep 17 00:00:00 2001 -From: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> -Date: Mon, 30 Jul 2018 12:27:23 -0400 -Subject: [PATCH 5049/5725] drm/amd/display: Add NULL check for enabling dp ss - -[Why] - -The pointer for integrated_info can be NULL which causes the system to -do a null pointer deference and hang on boot. - -[How] - -Add a check to ensure that integrated_info is not null before enabling -DP ss. - -Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> -Reviewed-by: Sun peng Li <Sunpeng.Li@amd.com> -Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/amd/display/dc/core/dc_link.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - -diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c -index 574c041..c3ca109 100644 ---- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c -+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c -@@ -1038,7 +1038,9 @@ static bool construct( - link->link_index = init_params->link_index; - - link->link_id = bios->funcs->get_connector_id(bios, init_params->connector_index); -- link->dp_ss_off = !!dc_ctx->dc_bios->integrated_info->dp_ss_control;; -+ -+ if (dc_ctx->dc_bios->integrated_info) -+ link->dp_ss_off = !!dc_ctx->dc_bios->integrated_info->dp_ss_control; - - if (link->link_id.type != OBJECT_TYPE_CONNECTOR) { - dm_error("%s: Invalid Connector ObjectID from Adapter Service for connector index:%d! type %d expected %d\n", --- -2.7.4 - |