We need to call intel_runtime_pm_put() and mutex_unlock() before
returning.
Fixes: 7cb5dff8d59d ('drm/i915: fix task reference leak in i915_debugfs.c')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index afa7982..dcc50f3 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2294,18 +2294,21 @@ static int i915_ppgtt_info(struct seq_file *m, void *data)
struct task_struct *task;
task = get_pid_task(file->pid, PIDTYPE_PID);
- if (!task)
- return -ESRCH;
+ if (!task) {
+ ret = -ESRCH;
+ goto out_put;
+ }
seq_printf(m, "\nproc: %s\n", task->comm);
put_task_struct(task);
idr_for_each(&file_priv->context_idr, per_file_ctx,
(void *)(unsigned long)m);
}
+out_put:
intel_runtime_pm_put(dev_priv);
mutex_unlock(&dev->struct_mutex);
- return 0;
+ return ret;
}
static int count_irq_waiters(struct drm_i915_private *i915)
--
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