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author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2015-11-11 18:11:29 +0100 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-11-24 11:47:38 +0100 |
commit | 1eb83451ba55d7a8c82b76b1591894ff2d4a95f2 (patch) | |
tree | 9e6d333c68f31bbba6ddada85e899adf1f47cf0f /drivers/gpu/drm/cirrus/cirrus_fbdev.c | |
parent | drm: modes: replace simple_strtoul by kstrtouint (diff) | |
download | linux-1eb83451ba55d7a8c82b76b1591894ff2d4a95f2.tar.xz linux-1eb83451ba55d7a8c82b76b1591894ff2d4a95f2.zip |
drm: Pass the user drm_mode_fb_cmd2 as const to .fb_create()
Drivers shouldn't clobber the passed in addfb ioctl parameters.
i915 was doing just that. To prevent it from happening again,
pass the struct around as const, starting all the way from
internal_framebuffer_create().
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/cirrus/cirrus_fbdev.c')
-rw-r--r-- | drivers/gpu/drm/cirrus/cirrus_fbdev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c index 589103bcc06c..3b5be7272357 100644 --- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c +++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c @@ -135,7 +135,7 @@ static struct fb_ops cirrusfb_ops = { }; static int cirrusfb_create_object(struct cirrus_fbdev *afbdev, - struct drm_mode_fb_cmd2 *mode_cmd, + const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **gobj_p) { struct drm_device *dev = afbdev->helper.dev; |