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authorMateusz Nosek <mateusznosek0@gmail.com>2020-03-03 21:30:23 +0300
committerJohn Johansen <john.johansen@canonical.com>2020-05-16 00:22:40 +0300
commitc84b80cd41e05395655459ecc652fa5ee05c257e (patch)
tree0077db48b63160197a00d7d4a31470b67a112135 /security/apparmor/label.c
parentfe9fd23e3b587c7ca9520717b213f88050c1d324 (diff)
downloadlinux-c84b80cd41e05395655459ecc652fa5ee05c257e.tar.xz
security/apparmor/label.c: Clean code by removing redundant instructions
Previously 'label->proxy->label' value checking and conditional reassigning were done twice in the same function. The second one is redundant and can be removed. Signed-off-by: Mateusz Nosek <mateusznosek0@gmail.com> Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security/apparmor/label.c')
-rw-r--r--security/apparmor/label.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/security/apparmor/label.c b/security/apparmor/label.c
index ba3987242282..676eebcbfd68 100644
--- a/security/apparmor/label.c
+++ b/security/apparmor/label.c
@@ -311,8 +311,6 @@ out:
static void label_destroy(struct aa_label *label)
{
- struct aa_label *tmp;
-
AA_BUG(!label);
if (!label_isprofile(label)) {
@@ -333,10 +331,6 @@ static void label_destroy(struct aa_label *label)
aa_free_secid(label->secid);
- tmp = rcu_dereference_protected(label->proxy->label, true);
- if (tmp == label)
- rcu_assign_pointer(label->proxy->label, NULL);
-
aa_put_proxy(label->proxy);
label->proxy = (struct aa_proxy *) PROXY_POISON + 1;
}