Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-08 13:11:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/exynos: consider exception case to fb handle creation

Browse Source 
GETFB ioctl request creates a new handle to only one gem object
so it should check if the given fb has one gem object.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
This commit is contained in:
Inki Dae 2013-01-29 17:51:09 +09:00
parent fe9e3137cf
commit b9ede277e1
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/exynos/exynos_drm_fb.c
View File

@ -99,6 +99,10 @@ static int exynos_drm_fb_create_handle(struct drm_framebuffer *fb,
DRM_DEBUG_KMS("%s\n", __FILE__);
/* This fb should have only one gem object. */
if (WARN_ON(exynos_fb->buf_cnt != 1))
return -EINVAL;
return drm_gem_handle_create(file_priv,
&exynos_fb->exynos_gem_obj[0]->base, handle);
}