summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/drm_fbdev_generic.c
diff options
context:
space:
mode:
authorThomas Zimmermann <tzimmermann@suse.de>2023-01-25 23:04:09 +0300
committerThomas Zimmermann <tzimmermann@suse.de>2023-01-26 10:52:29 +0300
commitf73ab51bfd3ac6b4d2b9d0bbbef3e0cc57a0f079 (patch)
tree1e003cb1d9ae2026e5e4630a109dedd1962f560d /drivers/gpu/drm/drm_fbdev_generic.c
parent4825797c36da5537706a020567cb64933568d1eb (diff)
downloadlinux-f73ab51bfd3ac6b4d2b9d0bbbef3e0cc57a0f079.tar.xz
drm/fbdev-generic: Initialize fb-helper structure in generic setup
Initialize the fb-helper structure immediately after its allocation in drm_fbdev_generic_setup(). That will make it easier to fill it with driver-specific values, such as the preferred BPP. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230125200415.14123-5-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/drm_fbdev_generic.c')
-rw-r--r--drivers/gpu/drm/drm_fbdev_generic.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_fbdev_generic.c b/drivers/gpu/drm/drm_fbdev_generic.c
index 135d58b8007b..63f66325a8a5 100644
--- a/drivers/gpu/drm/drm_fbdev_generic.c
+++ b/drivers/gpu/drm/drm_fbdev_generic.c
@@ -385,8 +385,6 @@ static int drm_fbdev_client_hotplug(struct drm_client_dev *client)
if (dev->fb_helper)
return drm_fb_helper_hotplug_event(dev->fb_helper);
- drm_fb_helper_prepare(dev, fb_helper, &drm_fb_helper_generic_funcs);
-
ret = drm_fb_helper_init(dev, fb_helper);
if (ret)
goto err;
@@ -456,12 +454,12 @@ void drm_fbdev_generic_setup(struct drm_device *dev,
fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
if (!fb_helper)
return;
+ drm_fb_helper_prepare(dev, fb_helper, &drm_fb_helper_generic_funcs);
ret = drm_client_init(dev, &fb_helper->client, "fbdev", &drm_fbdev_client_funcs);
if (ret) {
- kfree(fb_helper);
drm_err(dev, "Failed to register client: %d\n", ret);
- return;
+ goto err_drm_client_init;
}
/*
@@ -484,5 +482,12 @@ void drm_fbdev_generic_setup(struct drm_device *dev,
drm_dbg_kms(dev, "client hotplug ret=%d\n", ret);
drm_client_register(&fb_helper->client);
+
+ return;
+
+err_drm_client_init:
+ drm_fb_helper_unprepare(fb_helper);
+ kfree(fb_helper);
+ return;
}
EXPORT_SYMBOL(drm_fbdev_generic_setup);