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(parent: 1af3a8e) | patch
net: fec_ptp: add clock rate zero check
authorFugang Duan <fugang.duan@nxp.com>
Wed, 16 Jun 2021 09:14:25 +0000 (17:14 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 23 Jun 2021 12:42:54 +0000 (14:42 +0200)
commit4f6e7098f19b8554470f6ad28030d1550c0bd983
tree3b09099088ca603e6a7b578a96779a85f0e2f5cftree
parent1af3a8e91f1accd45f69bd430f92c3a5698cdb56commit | diff
net: fec_ptp: add clock rate zero check

commit cb3cefe3f3f8af27c6076ef7d1f00350f502055d upstream.

Add clock rate zero check to fix coverity issue of "divide by 0".

Fixes: commit 85bd1798b24a ("net: fec: fix spin_lock dead lock")
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/ethernet/freescale/fec_ptp.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)