linux-kernel - [PATCH] rust_binder: return p from rust_binder_transaction_target

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Message-ID: <20260128-binder-fix-target-node-null-v1-1-78d198ef55a5@google.com>
Date: Wed, 28 Jan 2026 09:12:07 +0000
From: Alice Ryhl <aliceryhl@...gle.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Carlos Llamas <cmllamas@...gle.com>
Cc: linux-kernel@...r.kernel.org, Alice Ryhl <aliceryhl@...gle.com>
Subject: [PATCH] rust_binder: return p from rust_binder_transaction_target_node()

Somehow this got changed to NULL when I ported this to upstream it. No
idea how that happened.

Reported-by: Carlos Llamas <cmllamas@...gle.com>
Closes: https://lore.kernel.org/r/aXkEiC1sGOGfDuzI@google.com
Fixes: c1ea31205edf ("rust_binder: add binder_transaction tracepoint")
Signed-off-by: Alice Ryhl <aliceryhl@...gle.com>
---
Commit not yet upstream, so cc stable not required.
---
 drivers/android/binder/rust_binder.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/android/binder/rust_binder.h b/drivers/android/binder/rust_binder.h
index e68ba7a23c34de4688fa7d34341b0585b5dba7e9..d2284726c025190415239acfa07728caa814d260 100644
--- a/drivers/android/binder/rust_binder.h
+++ b/drivers/android/binder/rust_binder.h
@@ -79,7 +79,7 @@ static inline rust_binder_node rust_binder_transaction_target_node(rust_binder_t
 
 	if (p)
 		p = p + RUST_BINDER_LAYOUT.n.arc_offset;
-	return NULL;
+	return p;
 }
 
 static inline rust_binder_process rust_binder_transaction_to_proc(rust_binder_transaction t)

---
base-commit: e94865ca2340e9eaec08716dfad645e9f719eedd
change-id: 20260128-binder-fix-target-node-null-02fcb98f0200

Best regards,
-- 
Alice Ryhl <aliceryhl@...gle.com>