projects
/
kernel
/
kernel-generic.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
fe9e313
)
drm/exynos: consider exception case to fb handle creation
author
Inki Dae
<inki.dae@samsung.com>
Tue, 29 Jan 2013 08:51:09 +0000
(17:51 +0900)
committer
Inki Dae
<inki.dae@samsung.com>
Thu, 21 Feb 2013 06:00:26 +0000
(15:00 +0900)
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>
drivers/gpu/drm/exynos/exynos_drm_fb.c
patch
|
blob
|
history
diff --git
a/drivers/gpu/drm/exynos/exynos_drm_fb.c
b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index
294c051
..
31d4cb1
100644
(file)
--- a/
drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/
drivers/gpu/drm/exynos/exynos_drm_fb.c
@@
-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);
}