| commit | 1cd1ea565f3ece26dff3a94bf73e4f6caae140b9 | [log] [tgz] |
|---|---|---|
| author | Tobias Jakobi <tjakobi@math.uni-bielefeld.de> | Wed Jul 23 16:57:12 2014 +0200 |
| committer | Inki Dae <inki.dae@samsung.com> | Mon Aug 04 13:39:28 2014 +0900 |
| tree | 45fd7753722b2795c9f81134beed6fb68c664be1 | |
| parent | 9d1e25c9982b97f5f3f2b9c885e823ee58a9fb3d [diff] |
drm/exynos: g2d: make ioctls more robust Both exynos_g2d_set_cmdlist_ioctl and exynos_g2d_exec_ioctl don't check if the G2D was succesfully probe. If that is not the case, then g2d_priv is just NULL and extracting 'dev' from it in the next step is going to produce a kernel oops. Add proper checks and return ENODEV if the G2D is not available. Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Signed-off-by: INki Dae <inki.dae@samsung.com>