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Message-Id: <20141031.161712.591711555593004517.davem@davemloft.net> Date: Fri, 31 Oct 2014 16:17:12 -0400 (EDT) From: David Miller <davem@...emloft.net> To: lsorense@...lub.uwaterloo.ca Cc: linux-kernel@...r.kernel.org, hs@...x.de, mugunthanvnm@...com, netdev@...r.kernel.org Subject: Re: drivers: net: cpsw: Fix broken loop condition in switch mode From: "Lennart Sorensen" <lsorense@...lub.uwaterloo.ca> Date: Fri, 31 Oct 2014 13:28:54 -0400 > 0d961b3b52f566f823070ce2366511a7f64b928c (drivers: net: cpsw: fix buggy > loop condition) accidentally fixed a loop comparison in too many places > while fixing a real bug. > > It was correct to fix the dual_emac mode section since there 'i' is used > as an index into priv->slaves which is a 0 based array. > > However the other two changes (which are only used in switch mode) > are wrong since there 'i' is actually the ALE port number, and port 0 > is the host port, while port 1 and up are the slave ports. > > Putting the loop condition back in the switch mode section fixes it. > > A comment has been added to point out the intent clearly to avoid future > confusion. Also a comment is fixed that said the opposite of what was > actually happening. > > Signed-off-by: Len Sorensen <lsorense@...lub.uwaterloo.ca> > Acked-by: Heiko Schocher <hs@...x.de> Applied. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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