| commit | 4f6e7098f19b8554470f6ad28030d1550c0bd983 | [log] [tgz] |
|---|---|---|
| author | Fugang Duan <fugang.duan@nxp.com> | Wed Jun 16 17:14:25 2021 +0800 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed Jun 23 14:42:54 2021 +0200 |
| tree | 3b09099088ca603e6a7b578a96779a85f0e2f5cf | |
| parent | 1af3a8e91f1accd45f69bd430f92c3a5698cdb56 [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>