diff --git a/sys/dev/drm/amd/amdgpu/psp_v10_0.c b/sys/dev/drm/amd/amdgpu/psp_v10_0.c
--- a/sys/dev/drm/amd/amdgpu/psp_v10_0.c
+++ b/sys/dev/drm/amd/amdgpu/psp_v10_0.c
@@ -432,7 +432,7 @@
 
 	ucode_size = ucode->ucode_size;
 	ucode_mem = (uint32_t *)ucode->kaddr;
-	while (!ucode_size) {
+	while (ucode_size) {
 		fw_sram_reg_val = RREG32(fw_sram_data_reg_offset);
 
 		if (*ucode_mem != fw_sram_reg_val)