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Date: Thu, 01 Feb 2018 09:49:09 -0500 (EST) From: David Miller <davem@...emloft.net> To: geert@...ux-m68k.org Cc: kuznet@....inr.ac.ru, yoshfuji@...ux-ipv6.org, arnd@...db.de, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] inet: Avoid unitialized variable warning in inet_unhash() From: Geert Uytterhoeven <geert@...ux-m68k.org> Date: Thu, 1 Feb 2018 11:26:23 +0100 > With gcc-4.1.2: > > net/ipv4/inet_hashtables.c: In function ‘inet_unhash’: > net/ipv4/inet_hashtables.c:628: warning: ‘ilb’ may be used uninitialized in this function > > While this is a false positive, it can easily be avoided by using the > pointer itself as the canary variable. > > Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org> This frankly also makes the logic simpler and doesn't increase register pressure, I like it. Applied, thanks.
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