[PATCH v4 6/9] rust: miscdevice: set fops.owner from driver module pointer

[Alvin Sun <alvin.sun@linux.dev>]

Set the miscdevice fops owner field from the driver module pointer
via the `this_module::<T::OwnerModule>()` helper, instead of
defaulting to null.

Reviewed-by: Andreas Hindborg <a.hindborg@kernel.org>
Signed-off-by: Alvin Sun <alvin.sun@linux.dev>
---
 rust/kernel/miscdevice.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/rust/kernel/miscdevice.rs b/rust/kernel/miscdevice.rs
index 83ce50def5ac9..2a4329f98614e 100644
--- a/rust/kernel/miscdevice.rs
+++ b/rust/kernel/miscdevice.rs
@@ -24,12 +24,13 @@
         IovIterSource, //
     },
     mm::virt::VmaNew,
+    module::this_module,
     prelude::*,
     seq_file::SeqFile,
     types::{
         ForeignOwnable,
         Opaque, //
-    },
+    }, //
 };
 use core::marker::PhantomData;
 
@@ -430,6 +431,7 @@ impl<T: MiscDevice> MiscdeviceVTable<T> {
         } else {
             None
         },
+        owner: this_module::<T::OwnerModule>().as_ptr(),
         ..pin_init::zeroed()
     };
 

-- 
2.43.0