From 85d898bf8f638b7a23af95dc7d32b4a72c178637 Mon Sep 17 00:00:00 2001 From: Daniel Kurtz Date: Mon, 17 Mar 2014 11:28:06 +0800 Subject: drm/exynos: Fix (more) freeing issues in exynos_drm_drv.c The following commit [0] fixed a use-after-free, but left the subdrv open in the error path. [0] commit 6ca605f7c70895a35737435f17ae9cc5e36f1466 drm/exynos: Fix freeing issues in exynos_drm_drv.c Signed-off-by: Daniel Kurtz Acked-by: Sachin Kamat Signed-off-by: Inki Dae --- drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 215131ab1dd2..c204b4e3356e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -172,20 +172,24 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file) ret = exynos_drm_subdrv_open(dev, file); if (ret) - goto out; + goto err_file_priv_free; anon_filp = anon_inode_getfile("exynos_gem", &exynos_drm_gem_fops, NULL, 0); if (IS_ERR(anon_filp)) { ret = PTR_ERR(anon_filp); - goto out; + goto err_subdrv_close; } anon_filp->f_mode = FMODE_READ | FMODE_WRITE; file_priv->anon_filp = anon_filp; return ret; -out: + +err_subdrv_close: + exynos_drm_subdrv_close(dev, file); + +err_file_priv_free: kfree(file_priv); file->driver_priv = NULL; return ret; -- cgit v1.2.3