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| author | Roger Luethi <rl@hellgate.ch> | 2011-03-17 06:37:21 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-03-18 15:13:10 -0700 |
| commit | 5e5069b41d5b82bcadc1dbf73f48476b428c102f (patch) | |
| tree | dd7e2eb386328b0c94ef939d27540c10f11df8e2 /include/linux/ethtool.h | |
| parent | 67c5c6cb8129c595f21e88254a3fc6b3b841ae8e (diff) | |
| download | linux-5e5069b41d5b82bcadc1dbf73f48476b428c102f.tar.gz linux-5e5069b41d5b82bcadc1dbf73f48476b428c102f.tar.bz2 linux-5e5069b41d5b82bcadc1dbf73f48476b428c102f.zip | |
ethtool: __ethtool_set_sg: check for function pointer before using it
__ethtool_set_sg does not check if dev->ethtool_ops->set_sg is defined
which can result in a NULL pointer dereference when ethtool is used to
change SG settings for drivers without SG support.
Signed-off-by: Roger Luethi <rl@hellgate.ch>
Reviewed-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/ethtool.h')
0 files changed, 0 insertions, 0 deletions