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drm/amdkfd: fix a resource leakage issue

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The function kfd_lookup_process_by_pasid will increase the reference
count of kfd_process object, its caller should call kfd_unref_process to
decrease the reference count. Otherwise resource leakage will happen.

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dennis Li 2021-05-18 19:40:59 +08:00 committed by Alex Deucher
parent e552ee40b0
commit 96b62c8aa4
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdkfd/kfd_events.c
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@ -1088,4 +1088,6 @@ void kfd_signal_poison_consumed_event(struct kfd_dev *dev, u32 pasid)
/* user application will handle SIGBUS signal */
send_sig(SIGBUS, p->lead_thread, 0);
kfd_unref_process(p);
}