From: Dan Carpenter <dan.carpenter@oracle.com>
To: Colin King <colin.king@canonical.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
linux-input@vger.kernel.org, kernel-janitors@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] input: ims-pcu: remove redundant assignment to variable 'error'
Date: Wed, 3 Jun 2020 17:09:54 +0300 [thread overview]
Message-ID: <20200603140953.GL30374@kadam> (raw)
In-Reply-To: <20200603135102.130436-1-colin.king@canonical.com>
On Wed, Jun 03, 2020 at 02:51:02PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> The variable error is being initialized with a value that is
> never read and the -ENOMEM error return is being returned anyhow
> by the error exit path to label err_free_mem. The assignment is
> redundant and can be removed.
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
> drivers/input/misc/ims-pcu.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c
> index d8dbfc030d0f..4ba68aa3d281 100644
> --- a/drivers/input/misc/ims-pcu.c
> +++ b/drivers/input/misc/ims-pcu.c
> @@ -292,7 +292,6 @@ static int ims_pcu_setup_gamepad(struct ims_pcu *pcu)
> if (!gamepad || !input) {
> dev_err(pcu->dev,
> "Not enough memory for gamepad device\n");
> - error = -ENOMEM;
> goto err_free_mem;
It would be better to change the return instead.
regards,
dan carpenter
next prev parent reply other threads:[~2020-06-03 14:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-03 13:51 [PATCH] input: ims-pcu: remove redundant assignment to variable 'error' Colin King
2020-06-03 14:09 ` Dan Carpenter [this message]
2020-06-03 14:18 ` Colin Ian King
2020-06-03 14:45 ` Dan Carpenter
2020-06-03 15:10 ` Colin Ian King
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