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| author | tang.junhui <tang.junhui@zte.com.cn> | 2016-11-04 12:37:09 +0800 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2016-11-21 09:52:08 -0500 |
| commit | cc5bd925f194c8dc7e2a4eee2c81a4f148018b08 (patch) | |
| tree | 4d8f3d715414945d7b462dd1e1824ddfa53989e8 /drivers/md/dm-log-userspace-transfer.h | |
| parent | f97dc421280e16b8eb0c8f685610ba007ec11b79 (diff) | |
| download | talos-op-linux-cc5bd925f194c8dc7e2a4eee2c81a4f148018b08.tar.gz talos-op-linux-cc5bd925f194c8dc7e2a4eee2c81a4f148018b08.zip | |
dm mpath: add checks for priority group count to avoid invalid memory access
This avoids the potential for invalid memory access, if/when there are
no priority groups, in response to invalid arguments being sent by the
user via DM message (e.g. "switch_group", "disable_group" or
"enable_group").
Signed-off-by: tang.junhui <tang.junhui@zte.com.cn>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-log-userspace-transfer.h')
0 files changed, 0 insertions, 0 deletions
