[PATCH] drm/amdgpu: Fix 'adev->gfx.rlc_fw' from request_firmware() not released in 'gfx_v10_0_init_microcode()'

[Srinivasan Shanmugam]

'adev->gfx.rlc_fw' may not be released before end of
gfx_v10_0_init_microcode() function.

Using the function release_firmware() to release adev->gfx.rlc_fw.

Fixes the below:
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:4046 gfx_v10_0_init_microcode() warn: 
'adev->gfx.rlc_fw' from request_firmware() not released on lines: 4046.

Fixes: 1797ec7ffd1b ("drm/amdgpu: skip rlc ucode loading for SRIOV gfx10")
Cc: Monk Liu <monk....@amd.com>
Cc: Lijo Lazar <lijo.la...@amd.com>
Cc: Hawking Zhang <hawking.zh...@amd.com>
Cc: Christian König <christian.koe...@amd.com>
Cc: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmu...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c 
b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 420c82b54650..ce76fbcc2602 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -4006,6 +4006,7 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device 
*adev)
                rlc_hdr = (const struct rlc_firmware_header_v2_0 
*)adev->gfx.rlc_fw->data;
                version_major = 
le16_to_cpu(rlc_hdr->header.header_version_major);
                version_minor = 
le16_to_cpu(rlc_hdr->header.header_version_minor);
+               release_firmware(adev->gfx.rlc_fw);
                err = amdgpu_gfx_rlc_init_microcode(adev, version_major, 
version_minor);
                if (err)
                        goto out;
-- 
2.34.1