diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index 44d38b76cb4f..9512fef81d84 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -2331,7 +2331,7 @@ static int gfx_v9_4_3_set_userq_eop_interrupts(struct amdgpu_device *adev,
 		}
 	}
 	for (xcc_id--; xcc_id >= 0; xcc_id--) {
-		for (m = adev->gfx.mec.num_mec - 1; m <= 0; m--) {
+		for (m = adev->gfx.mec.num_mec - 1; m >= 0; m--) {
 			for (p = adev->gfx.mec.num_pipe_per_mec - 1; p >= 0; p--) {
 				irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
 					+ (m * adev->gfx.mec.num_pipe_per_mec) + p;