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Subject[PATCH 4.9 113/148] drm/amd/amdgpu: fix console deadlock if late init failed
Date
4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jim Qu <Jim.Qu@amd.com>


[ Upstream commit c085bd5119d5d0bdf3ef591a5563566be7dedced ]

Signed-off-by: Jim Qu <Jim.Qu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2020,8 +2020,11 @@ int amdgpu_device_resume(struct drm_devi
}

r = amdgpu_late_init(adev);
- if (r)
+ if (r) {
+ if (fbcon)
+ console_unlock();
return r;
+ }

/* pin cursors */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {

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