Commit 039ffeaa authored by zhongshiqi's avatar zhongshiqi Committed by Alex Deucher
Browse files

dc.c:use kzalloc without test 



dc.c:583:null check is needed after using kzalloc function

Reviewed-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarzhongshiqi <zhong.shiqi@zte.com.cn>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b69cd5dd

drivers/gpu/drm/amd/display/dc/core/dc.c

+4 −0
Original line number Diff line number Diff line
@@ -601,6 +601,10 @@ static bool construct(struct dc *dc, 
#ifdef CONFIG_DRM_AMD_DC_DCN2_0

	// Allocate memory for the vm_helper

	dc->vm_helper = kzalloc(sizeof(struct vm_helper), GFP_KERNEL);

	if (!dc->vm_helper) {

		dm_error("%s: failed to create dc->vm_helper\n", __func__);

		goto fail;

	}



#endif

	memcpy(&dc->bb_overrides, &init_params->bb_overrides, sizeof(dc->bb_overrides));

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