diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_aux.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_aux.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c index 9e39cd7b203e..919c2c2ba84b 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c @@ -23,9 +23,6 @@ * */ -#include <linux/delay.h> -#include <linux/slab.h> - #include "dm_services.h" #include "core_types.h" #include "dce_aux.h" @@ -572,6 +569,11 @@ int dce_aux_transfer_raw(struct ddc_service *ddc, memset(&aux_req, 0, sizeof(aux_req)); + if (ddc_pin == NULL) { + *operation_result = AUX_RET_ERROR_ENGINE_ACQUIRE; + return -1; + } + aux_engine = ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]; if (!acquire(aux_engine, ddc_pin)) { *operation_result = AUX_RET_ERROR_ENGINE_ACQUIRE; |