diff options
Diffstat (limited to 'bsd-core/drm_fops.c')
| -rw-r--r-- | bsd-core/drm_fops.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/bsd-core/drm_fops.c b/bsd-core/drm_fops.c index eeb4847a..44c2b8de 100644 --- a/bsd-core/drm_fops.c +++ b/bsd-core/drm_fops.c @@ -58,6 +58,7 @@ int drm_open_helper(struct cdev *kdev, int flags, int fmt, DRM_STRUCTPROC *p, { int m = minor(kdev); drm_file_t *priv; + int retcode; if (flags & O_EXCL) return EBUSY; /* No exclusive opens */ @@ -88,8 +89,14 @@ int drm_open_helper(struct cdev *kdev, int flags, int fmt, DRM_STRUCTPROC *p, priv->ioctl_count = 0; priv->authenticated = !DRM_SUSER(p); - if (dev->open_helper) - dev->open_helper(dev, priv); + if (dev->open_helper) { + retcode = dev->open_helper(dev, priv); + if (retcode != 0) { + free(priv, M_DRM); + DRM_UNLOCK(); + return retcode; + } + } TAILQ_INSERT_TAIL(&dev->files, priv, link); } |