From: Dan Carpenter <error27@gmail.com>
To: Alfie Varghese <alfievarghese22@gmail.com>
Cc: johan@kernel.org, elder@kernel.org, gregkh@linuxfoundation.org,
greybus-dev@lists.linaro.org, linux-staging@lists.linux.dev,
linux-kernel@vger.kernel.org, dan.carpenter@linaro.org
Subject: Re: [PATCH v3] staging: greybus: uart: return tty_alloc_driver() errors
Date: Tue, 14 Jul 2026 17:46:57 +0300 [thread overview]
Message-ID: <alZL4UzGkAKsslYQ@stanley.mountain> (raw)
In-Reply-To: <20260714134921.817-1-alfievarghese22@gmail.com>
On Tue, Jul 14, 2026 at 07:19:21PM +0530, Alfie Varghese wrote:
> gb_tty_init() maps any tty_alloc_driver() failure to -ENOMEM.
> tty_alloc_driver() currently always returns -ENOMEM on failure,
> so this does not change behavior in practice. However, returning
> PTR_ERR(gb_tty_driver) is more correct and consistent with kernel
> conventions, preserving any future error codes the function might
> return.
>
> Signed-off-by: Alfie Varghese <alfievarghese22@gmail.com>
> ---
Thanks!
Reviewed-by: Dan Carpenter <error27@gmail.com>
regards,
dan carpenter
prev parent reply other threads:[~2026-07-14 14:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-14 13:49 [PATCH v3] staging: greybus: uart: return tty_alloc_driver() errors Alfie Varghese
2026-07-14 14:46 ` Dan Carpenter [this message]
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