From: Dan Carpenter <error27@gmail.com>
To: walter harms <wharms@bfs.de>
Cc: "Nicholas A. Bellinger" <nab@linux-iscsi.org>,
James Bottomley <James.Bottomley@suse.de>,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org,
kernel-janitors@vger.kernel.org
Subject: Re: [patch] [SCSI] target: dubious one-bit signed bitfield
Date: Sat, 15 Jan 2011 16:54:01 +0000 [thread overview]
Message-ID: <20110115165401.GE2721@bicker> (raw)
In-Reply-To: <4D31CCFB.1060504@bfs.de>
On Sat, Jan 15, 2011 at 05:36:11PM +0100, walter harms wrote:
>
>
> Am 15.01.2011 15:04, schrieb Dan Carpenter:
> > The signed one-bit types can be 0 or -1 which can cause a problem if
> > someone ever checks if (foo->lu_gp_assoc = 1). The current code is
> > fine because everyone just checks zero vs non-zero. But Sparse
> > complains about it so lets change it. The warnings look like this:
> >
>
> Your code looks ok,
> but to avoid that kind of errors it may be better to use int here.
>
I'm afraid I don't understand what you are saying.
regards,
dan carpenter
next prev parent reply other threads:[~2011-01-15 16:54 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-15 14:04 [patch] [SCSI] target: dubious one-bit signed bitfield Dan Carpenter
2011-01-15 16:36 ` walter harms
2011-01-15 16:54 ` Dan Carpenter [this message]
2011-01-17 8:08 ` walter harms
2011-01-15 20:53 ` Nicholas A. Bellinger
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