drm/fb-helper: Unmap client buffer during shutdown
The fbdev helper's generic probe function establishes a mapping for framebuffers without shadow buffer. The clean-up function did not unmap the buffer object. Add the unmap operation. As fbdev devices are usally released during system shutdown, this has not been a problem in practice. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Acked-by: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20201120102545.4047-3-tzimmermann@suse.de
Showing
Please register or sign in to comment