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Open Source and information security mailing list archives
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Date: Wed, 22 Oct 2014 15:34:36 -0400 (EDT) From: David Miller <davem@...emloft.net> To: geert@...ux-m68k.org Cc: isubramanian@....com, kchudgar@....com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v2] drivers: net: xgene: Rewrite loop in xgene_enet_ecc_init() From: Geert Uytterhoeven <geert@...ux-m68k.org> Date: Wed, 22 Oct 2014 09:39:41 +0200 > drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c: In function ‘xgene_enet_ecc_init’: > drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c:126: warning: ‘data’ may be used uninitialized in this function > > Depending on the arbitrary value on the stack, the loop may terminate > too early, and cause a bogus -ENODEV failure. > > Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org> > --- > v2: Rewrite the loop instead of pre-initializing data. I hate to be a pest, but like the other patch of your's I think a do { } while() works best here because the intent is clearly to run the loop at least once, right?
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