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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-10-08 08:43:00 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-10-08 08:43:00 -0700
commite3c55d406bd8df1a878546002c93db90c42be10c (patch)
treeefb0ba2707c95fd7166cf1b76887c43c977e37dd /security/apparmor/context.c
parent4d6e482675f13e33599fc3d18fc723959be0a9b6 (diff)
parentd0e639c9e06d44e713170031fe05fb60ebe680af (diff)
Merge tag 'v3.12-rc4' into next
Merge with mainline to bring in changes to input subsystem that were committed through other trees.
Diffstat (limited to 'security/apparmor/context.c')
-rw-r--r--security/apparmor/context.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/security/apparmor/context.c b/security/apparmor/context.c
index d5af1d15f26..3064c6ced87 100644
--- a/security/apparmor/context.c
+++ b/security/apparmor/context.c
@@ -112,9 +112,9 @@ int aa_replace_current_profile(struct aa_profile *profile)
aa_clear_task_cxt_trans(cxt);
/* be careful switching cxt->profile, when racing replacement it
- * is possible that cxt->profile->replacedby is the reference keeping
- * @profile valid, so make sure to get its reference before dropping
- * the reference on cxt->profile */
+ * is possible that cxt->profile->replacedby->profile is the reference
+ * keeping @profile valid, so make sure to get its reference before
+ * dropping the reference on cxt->profile */
aa_get_profile(profile);
aa_put_profile(cxt->profile);
cxt->profile = profile;
@@ -175,7 +175,7 @@ int aa_set_current_hat(struct aa_profile *profile, u64 token)
abort_creds(new);
return -EACCES;
}
- cxt->profile = aa_get_profile(aa_newest_version(profile));
+ cxt->profile = aa_get_newest_profile(profile);
/* clear exec on switching context */
aa_put_profile(cxt->onexec);
cxt->onexec = NULL;
@@ -212,14 +212,8 @@ int aa_restore_previous_profile(u64 token)
}
aa_put_profile(cxt->profile);
- cxt->profile = aa_newest_version(cxt->previous);
+ cxt->profile = aa_get_newest_profile(cxt->previous);
BUG_ON(!cxt->profile);
- if (unlikely(cxt->profile != cxt->previous)) {
- aa_get_profile(cxt->profile);
- aa_put_profile(cxt->previous);
- }
- /* ref has been transfered so avoid putting ref in clear_task_cxt */
- cxt->previous = NULL;
/* clear exec && prev information when restoring to previous context */
aa_clear_task_cxt_trans(cxt);