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(parent: 9c29f85) | patch
powerpc/powernv/pci: fix iterator signedness
authorAndrzej Hajda <a.hajda@samsung.com>
Wed, 17 Aug 2016 10:03:05 +0000 (12:03 +0200)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Mon, 22 Aug 2016 01:09:33 +0000 (11:09 +1000)
commit7f88f34b83892826bd89e959219f0bb1f103a08b
treec7711132e4e63561e52070d6049d3d3e5283f30ctree | snapshot
parent9c29f8533fef2ff9bebb8debabe7eb50d158b1b7commit | diff
powerpc/powernv/pci: fix iterator signedness

Unsigned type is always non-negative, so the loop could not end in case
condition is never true.

The problem has been detected using semantic patch
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/platforms/powernv/pci-ioda.c diff | blob | history
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