linux-kernel - Re: linux-next: build warning in Linus' tree

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Message-Id: <20110317.181336.226775410.davem@davemloft.net>
Date:	Thu, 17 Mar 2011 18:13:36 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	sfr@...b.auug.org.au
Cc:	roland@...nel.org, linux-next@...r.kernel.org,
	linux-kernel@...r.kernel.org, hal.rosenstock@...il.com,
	eric.dumazet@...il.com, tj@...nel.org, xiaosuo@...il.com,
	linux-rdma@...r.kernel.org
Subject: Re: linux-next: build warning in Linus' tree

From: Stephen Rothwell <sfr@...b.auug.org.au>
Date: Fri, 18 Mar 2011 10:04:18 +1100

> Hi all,
> 
> After merging the Linus' tree, today's linux-next build (powerpc
> ppc64_defconfig) produced this warning:
> 
> drivers/infiniband/core/addr.c: In function 'addr4_resolve':
> drivers/infiniband/core/addr.c:188: warning: 'ret' may be used uninitialized in this function
> 
> I didn't notice this one before, sorry.
> 
> I don't know what introduced it, but the third if statement in the
> function will make us use "ret" uninitialised.

It was the ipv4 route lookup interface changes.

Roland has received a fix already, and will merge it via the infiniband
tree.
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