linux-kernel - Re: [PATCH v2] binder: fix max

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Date: Mon, 22 Apr 2024 10:48:50 +0200
From: Alice Ryhl <aliceryhl@...gle.com>
To: Carlos Llamas <cmllamas@...gle.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Arve Hjønnevåg <arve@...roid.com>, 
	Todd Kjos <tkjos@...roid.com>, Martijn Coenen <maco@...roid.com>, 
	Joel Fernandes <joel@...lfernandes.org>, Christian Brauner <brauner@...nel.org>, 
	Suren Baghdasaryan <surenb@...gle.com>, Serban Constantinescu <serban.constantinescu@....com>, 
	linux-kernel@...r.kernel.org, kernel-team@...roid.com, stable@...r.kernel.org
Subject: Re: [PATCH v2] binder: fix max_thread type inconsistency

On Sun, Apr 21, 2024 at 7:44 PM Carlos Llamas <cmllamas@...gle.com> wrote:
>
> The type defined for the BINDER_SET_MAX_THREADS ioctl was changed from
> size_t to __u32 in order to avoid incompatibility issues between 32 and
> 64-bit kernels. However, the internal types used to copy from user and
> store the value were never updated. Use u32 to fix the inconsistency.
>
> Fixes: a9350fc859ae ("staging: android: binder: fix BINDER_SET_MAX_THREADS declaration")
> Reported-by: Arve Hjønnevåg <arve@...roid.com>
> Cc:  <stable@...r.kernel.org>
> Signed-off-by: Carlos Llamas <cmllamas@...gle.com>

Reviewed-by: Alice Ryhl <aliceryhl@...gle.com>