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(parent: 37a73dd) | patch
qed: Fix reading wrong value in loop condition
authorDenis Bolotin <denis.bolotin@cavium.com>
Mon, 12 Nov 2018 10:50:23 +0000 (12:50 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 13 Dec 2018 08:20:25 +0000 (09:20 +0100)
commita1597daab7e90c8fdd459c3f11d6420c3c3595f0
tree8eb792de2a662f37f8709fc7695c920f462430e4tree
parent37a73ddd1d51fa283b6a67f7778339b9bb493d31commit | diff
qed: Fix reading wrong value in loop condition

[ Upstream commit ed4eac20dcffdad47709422e0cb925981b056668 ]

The value of "sb_index" is written by the hardware. Reading its value and
writing it to "index" must finish before checking the loop condition.

Signed-off-by: Denis Bolotin <denis.bolotin@cavium.com>
Signed-off-by: Michal Kalderon <michal.kalderon@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/qlogic/qed/qed_int.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git