diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2015-06-05 01:10:09 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-06-07 12:19:22 -0700 |
| commit | 80edb722b919500450e83c49c20a9dc706de2fa6 (patch) | |
| tree | 9662d8e2475b9a8f3190f75c5a6aa191767778c9 /net/ipv6/syncookies.c | |
| parent | d691f9e8d4405c334aa10d556e73c8bf44cb0e01 (diff) | |
net: dsa: mv88e6xxx: Fix deadlock by double lock
ethtool -S on a DSA interface can deadlock for some switches because
the same lock is taken twice. Use the register read function which
expects the lock to be already held.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Fixes: 31888234b736 ("net: dsa: mv88e6xxx: Replace stats mutex with SMI mutex")
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/syncookies.c')
0 files changed, 0 insertions, 0 deletions