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author | Vaughan Cao <vaughan.cao@oracle.com> | 2013-08-29 10:00:38 +0800 |
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committer | James Bottomley <JBottomley@Parallels.com> | 2013-09-03 07:28:09 -0700 |
commit | e32c9e6300e3af659cbfe45e90a1e7dcd3572ada (patch) | |
tree | 2e924a5838335cbfca0cf52a0add8e38801773e2 /drivers/iommu/pci.h | |
parent | 00b2d9d6d05b56fc1d77071ff8ccbd2c65b48dec (diff) | |
download | op-kernel-dev-e32c9e6300e3af659cbfe45e90a1e7dcd3572ada.zip op-kernel-dev-e32c9e6300e3af659cbfe45e90a1e7dcd3572ada.tar.gz |
[SCSI] sg: checking sdp->detached isn't protected when open
@detached is set under the protection of sg_index_lock. Without getting the
lock, new sfp will be added during sg removal and there is no chance for it
to be picked out. So check with sg_index_lock held in sg_add_sfp().
Signed-off-by: Vaughan Cao <vaughan.cao@oracle.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/iommu/pci.h')
0 files changed, 0 insertions, 0 deletions