linux-kernel - Re: [PATCH 01/21] binder: use EPOLLERR from eventpoll.h

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue,  7 Nov 2023 09:07:53 +0000
From:   Alice Ryhl <aliceryhl@...gle.com>
To:     Carlos Llamas <cmllamas@...gle.com>
Cc:     "Arve Hjønnevåg" <arve@...roid.com>,
        Christian Brauner <brauner@...nel.org>,
        Eric Biggers <ebiggers@...gle.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Joel Fernandes <joel@...lfernandes.org>,
        Martijn Coenen <maco@...roid.com>,
        Suren Baghdasaryan <surenb@...gle.com>,
        Todd Kjos <tkjos@...roid.com>, kernel-team@...roid.com,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH 01/21] binder: use EPOLLERR from eventpoll.h

Carlos Llamas <cmllamas@...gle.com> writes:
> Use EPOLLERR instead of POLLERR to make sure it is cast to the correct
> __poll_t type. This fixes the following sparse issue:
> 
>   drivers/android/binder.c:5030:24: warning: incorrect type in return expression (different base types)
>   drivers/android/binder.c:5030:24:    expected restricted __poll_t
>   drivers/android/binder.c:5030:24:    got int
> 
> Fixes: f88982679f54 ("binder: check for binder_thread allocation failure in binder_poll()")
> Cc: stable@...r.kernel.org
> Cc: Eric Biggers <ebiggers@...gle.com>
> Signed-off-by: Carlos Llamas <cmllamas@...gle.com>

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