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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2026-06-08 09:47:50 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2026-06-08 09:47:50 +0200 |
| commit | b3f240cca1ec061afa1224b3a6e3b473b5b4f3e1 (patch) | |
| tree | 71930def2edeb8a9534bc01d2c22c6d8c0951ec0 /rust | |
| parent | 4549871118cf616eecdd2d939f78e3b9e1dddc48 (diff) | |
| parent | 4eb422482ca5d924d7212ad2ca1cb7ea6f5b524d (diff) | |
| download | ath-b3f240cca1ec061afa1224b3a6e3b473b5b4f3e1.tar.gz | |
Merge tag 'rust-i2c-7.1-rc7' of https://github.com/ikrtn/linux into i2c/for-current
rust: i2c: fix I2cAdapter refcount double increment
Diffstat (limited to 'rust')
| -rw-r--r-- | rust/kernel/i2c.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/rust/kernel/i2c.rs b/rust/kernel/i2c.rs index 7b908f0c5a58d..c084a45b1916c 100644 --- a/rust/kernel/i2c.rs +++ b/rust/kernel/i2c.rs @@ -405,7 +405,9 @@ impl I2cAdapter { // SAFETY: `adapter` is non-null and points to a live `i2c_adapter`. // `I2cAdapter` is #[repr(transparent)], so this cast is valid. - Ok(unsafe { (&*adapter.as_ptr().cast::<I2cAdapter<device::Normal>>()).into() }) + // `i2c_get_adapter` returned the adapter with an incremented refcount, which we pass to + // the `ARef`. + Ok(unsafe { ARef::from_raw(adapter.cast::<I2cAdapter<device::Normal>>()) }) } } |