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- Fix memory leak in gpu debugfs node's release (Johan) 

Cc: Johan Hovold <johan@kernel.org>
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Merge tag 'drm-misc-next-fixes-2019-11-13' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

- Fix memory leak in gpu debugfs node's release (Johan)

Cc: Johan Hovold <johan@kernel.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20191113211056.GA78440@art_vandelay
This commit is contained in:
Dave Airlie 2019-11-14 08:51:02 +10:00
parent 0990ca235d a64fc11b9a
commit 3447fd0c9d
1 changed files with 1 additions and 5 deletions
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6
drivers/gpu/drm/msm/msm_debugfs.c
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@ -47,12 +47,8 @@ static int msm_gpu_release(struct inode *inode, struct file *file)
struct msm_gpu_show_priv *show_priv = m->private; struct msm_gpu_show_priv *show_priv = m->private;
struct msm_drm_private *priv = show_priv->dev->dev_private; struct msm_drm_private *priv = show_priv->dev->dev_private;
struct msm_gpu *gpu = priv->gpu; struct msm_gpu *gpu = priv->gpu;
int ret;
ret = mutex_lock_interruptible(&show_priv->dev->struct_mutex);
if (ret)
return ret;
mutex_lock(&show_priv->dev->struct_mutex);
gpu->funcs->gpu_state_put(show_priv->state); gpu->funcs->gpu_state_put(show_priv->state);
mutex_unlock(&show_priv->dev->struct_mutex); mutex_unlock(&show_priv->dev->struct_mutex);