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author | Gustavo A. R. Silva <garsilva@embeddedor.com> | 2018-01-10 17:15:09 -0600 |
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committer | Oded Gabbay <oded.gabbay@gmail.com> | 2018-01-10 17:15:09 -0600 |
commit | 2e3dca53654ddc51bada4cee4ca32d0d266fc9dd (patch) | |
tree | e5338b7e920e57a7a03b8ed7ccfeae39dd2c928f /drivers/gpu/drm/ttm/ttm_page_alloc.c | |
parent | a1235e10ee9a9b4d5840c6edea74479fa87c9119 (diff) |
drm/amdkfd: Fix potential NULL pointer dereferences
In case kfd_get_process_device_data returns null, there are some
null pointer dereferences in functions kfd_bind_processes_to_device
and kfd_unbind_processes_from_device.
Fix this by printing a WARN_ON for PDDs that aren't found and skip
them with continue statements.
Addresses-Coverity-ID: 1463794 ("Dereference null return value")
Addresses-Coverity-ID: 1463772 ("Dereference null return value")
Suggested-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_page_alloc.c')
0 files changed, 0 insertions, 0 deletions