From: Dimitri Sivanich <sivanich@sgi.com>
To: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/4] drivers/misc/sgi-gru: remove always false condition
Date: Wed, 2 Sep 2015 09:45:35 -0500 [thread overview]
Message-ID: <20150902144535.GC26958@sgi.com> (raw)
In-Reply-To: <1441193098-13885-3-git-send-email-sudipm.mukherjee@gmail.com>
Acked-by: Dimitri Sivanich <sivanich@sgi.com>
On Wed, Sep 02, 2015 at 04:54:57PM +0530, Sudip Mukherjee wrote:
> The member gid in struct gru_dump_chiplet_state_req is unsigned int. So
> it can never be less than 0.
>
> Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
> ---
> drivers/misc/sgi-gru/grukdump.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/misc/sgi-gru/grukdump.c b/drivers/misc/sgi-gru/grukdump.c
> index fa515e3..dbba197 100644
> --- a/drivers/misc/sgi-gru/grukdump.c
> +++ b/drivers/misc/sgi-gru/grukdump.c
> @@ -188,7 +188,7 @@ int gru_dump_chiplet_request(unsigned long arg)
> return -EFAULT;
>
> /* Currently, only dump by gid is implemented */
> - if (req.gid >= gru_max_gids || req.gid < 0)
> + if (req.gid >= gru_max_gids)
> return -EINVAL;
>
> gru = GID_TO_GRU(req.gid);
> --
> 1.9.1
next prev parent reply other threads:[~2015-09-02 14:45 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-02 11:24 [PATCH 1/4] drivers/misc/sgi-gru: remove unused variable Sudip Mukherjee
2015-09-02 11:24 ` [PATCH 2/4] drivers/misc/sgi-gru: make functions static Sudip Mukherjee
2015-09-02 14:44 ` Dimitri Sivanich
2015-09-02 11:24 ` [PATCH 3/4] drivers/misc/sgi-gru: remove always false condition Sudip Mukherjee
2015-09-02 14:45 ` Dimitri Sivanich [this message]
2015-09-02 11:24 ` [PATCH 4/4] drivers/misc/sgi-gru: fix dereference of ERR_PTR Sudip Mukherjee
2015-09-02 15:03 ` Dimitri Sivanich
2015-09-02 14:42 ` [PATCH 1/4] drivers/misc/sgi-gru: remove unused variable Dimitri Sivanich
2015-09-03 4:40 ` Sudip Mukherjee
2015-09-03 13:09 ` Dimitri Sivanich
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