forked from Minki/linux
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>
This commit is contained in:
parent
ad830e7ab1
commit
fb7b11e163
@ -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",
|
||||
|
Loading…
Reference in New Issue
Block a user