[PATCH v2] drm/amdgpu: fix uninitialized scalar variable warning

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From: Tim Huang <Tim.Huang@xxxxxxx>

Clear warning that uses uninitialized value fw_size.

Signed-off-by: Tim Huang <Tim.Huang@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index d95555dc5485..8d5cdbb99d8d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -1084,7 +1084,7 @@ void amdgpu_gfx_cp_init_microcode(struct amdgpu_device *adev,
 	const struct gfx_firmware_header_v2_0 *cp_hdr_v2_0;
 	struct amdgpu_firmware_info *info = NULL;
 	const struct firmware *ucode_fw;
-	unsigned int fw_size;
+	unsigned int fw_size = 0;
 
 	switch (ucode_id) {
 	case AMDGPU_UCODE_ID_CP_PFP:
@@ -1205,7 +1205,8 @@ void amdgpu_gfx_cp_init_microcode(struct amdgpu_device *adev,
 		fw_size = le32_to_cpu(cp_hdr_v2_0->data_size_bytes);
 		break;
 	default:
-		break;
+		dev_err(adev->dev, "Invalid ucode id %u\n", ucode_id);
+		return;
 	}
 
 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
-- 
2.39.2




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