diff options
| author | Daniel Kurtz | 2014-03-17 11:28:06 +0800 |
|---|---|---|
| committer | Inki Dae | 2014-03-20 11:42:24 +0900 |
| commit | 85d898bf8f638b7a23af95dc7d32b4a72c178637 (patch) | |
| tree | 8c56ea605e46842cf7690545ab9196b955bfd123 /drivers/gpu/drm | |
| parent | 27410e8248c64f5c6d28891389083b1022c15a10 (diff) | |
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 <djkurtz@chromium.org>
Acked-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.c | 10 |
1 files changed, 7 insertions, 3 deletions
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; |