drm/exynos: Fix freeing issues in exynos_drm_drv.c
Fixes the following errors: drivers/gpu/drm/exynos/exynos_drm_drv.c:182 exynos_drm_open() error: double free of 'file_priv' drivers/gpu/drm/exynos/exynos_drm_drv.c:188 exynos_drm_open() error: dereferencing freed memory 'file_priv' Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Inki Dae <inki.dae@samsung.com>
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7c4c62a04a
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@ -171,21 +171,23 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
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file->driver_priv = file_priv;
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ret = exynos_drm_subdrv_open(dev, file);
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if (ret) {
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kfree(file_priv);
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file->driver_priv = NULL;
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}
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if (ret)
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goto out;
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anon_filp = anon_inode_getfile("exynos_gem", &exynos_drm_gem_fops,
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NULL, 0);
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if (IS_ERR(anon_filp)) {
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kfree(file_priv);
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return PTR_ERR(anon_filp);
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ret = PTR_ERR(anon_filp);
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goto out;
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}
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anon_filp->f_mode = FMODE_READ | FMODE_WRITE;
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file_priv->anon_filp = anon_filp;
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return ret;
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out:
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kfree(file_priv);
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file->driver_priv = NULL;
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return ret;
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}
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