[mutter] drm-buffer/dumb: Return TRUE when init succeeded

[Marge Bot <marge-bot src gnome org>]

commit 58f053d4374f6c1f7001ccdacebf8dd300917f47
Author: Jonas Ådahl <jadahl gmail com>
Date:   Fri Jul 16 17:06:05 2021 +0200

    drm-buffer/dumb: Return TRUE when init succeeded
    
    Returning FALSE means it failed, but we returned FALSE even when it
    succeeded, meaning it would never succeed.
    
    Fixes: 10c4bc6e3f0230e587190bcd73f211dd5056b9ca
    Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/1880
    Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/1888
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1932>

 src/backends/native/meta-drm-buffer-dumb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/backends/native/meta-drm-buffer-dumb.c b/src/backends/native/meta-drm-buffer-dumb.c
index 2df48aa5d9..d2fcad2f03 100644
--- a/src/backends/native/meta-drm-buffer-dumb.c
+++ b/src/backends/native/meta-drm-buffer-dumb.c
@@ -197,7 +197,7 @@ init_dumb_buffer (MetaDrmBufferDumb  *buffer_dumb,
   buffer_dumb->stride_bytes = create_arg.pitch;
   buffer_dumb->drm_format = format;
 
-  return FALSE;
+  return TRUE;
 
 err_mmap:
 err_map_dumb: