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(parent: 49c775b) | patch
drm/amdgpu/vkms: fix a possible null pointer dereference
authorMa Ke <make_ruc2021@163.com>
Fri, 13 Oct 2023 01:53:43 +0000 (09:53 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 13 Oct 2023 15:36:25 +0000 (11:36 -0400)
commitcd90511557fdfb394bb4ac4c3b539b007383914c
tree9bbf8323890e567d0bdab2a3d5472e2de789386dtree
parent49c775b783cb7de88461ca6c1385bd8c3e8b9b92commit | diff
drm/amdgpu/vkms: fix a possible null pointer dereference

In amdgpu_vkms_conn_get_modes(), the return value of drm_cvt_mode()
is assigned to mode, which will lead to a NULL pointer dereference
on failure of drm_cvt_mode(). Add a check to avoid null pointer
dereference.

Signed-off-by: Ma Ke <make_ruc2021@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c diff | blob | history
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