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| author | Eric Dumazet | 2009-11-06 01:23:01 +0100 |
|---|---|---|
| committer | David S. Miller | 2009-11-08 09:33:43 +0100 |
| commit | 6755aebaaf9fc5416acfd4578ab7a1e122ecbc74 (patch) | |
| tree | 09f23419b097b15e7c36954cb98bdf28cdfa5af1 /drivers/net/can/dev.c | |
| parent | hisax: remove bad udelay call to fix build error on ARM (diff) | |
| download | kernel-qcow2-linux-6755aebaaf9fc5416acfd4578ab7a1e122ecbc74.tar.gz kernel-qcow2-linux-6755aebaaf9fc5416acfd4578ab7a1e122ecbc74.tar.xz kernel-qcow2-linux-6755aebaaf9fc5416acfd4578ab7a1e122ecbc74.zip | |
can: should not use __dev_get_by_index() without locks
bcm_proc_getifname() is called with RTNL and dev_base_lock
not held. It calls __dev_get_by_index() without locks, and
this is illegal (might crash)
Close the race by holding dev_base_lock and copying dev->name
in the protected section.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Oliver Hartkopp <oliver@hartkopp.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/can/dev.c')
0 files changed, 0 insertions, 0 deletions