diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 5d4f831b1e55..5442da90f508 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -23,6 +23,7 @@ * */ +#include <linux/vmalloc.h> #include <drm/display/drm_dp_helper.h> #include <drm/display/drm_dp_mst_helper.h> #include <drm/drm_atomic.h> @@ -1491,9 +1492,10 @@ int pre_validate_dsc(struct drm_atomic_state *state, * from dm_state->context. */ - local_dc_state = kmemdup(dm_state->context, sizeof(struct dc_state), GFP_KERNEL); + local_dc_state = vmalloc(sizeof(struct dc_state)); if (!local_dc_state) return -ENOMEM; + memcpy(local_dc_state, dm_state->context, sizeof(struct dc_state)); for (i = 0; i < local_dc_state->stream_count; i++) { struct dc_stream_state *stream = dm_state->context->streams[i]; @@ -1563,7 +1565,7 @@ clean_exit: dc_stream_release(local_dc_state->streams[i]); } - kfree(local_dc_state); + vfree(local_dc_state); return ret; } |