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Revert "smackfs: Use rcu_assign_pointer() to ensure safe assignment in smk_set_cipso"

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This reverts commit 436c78aac9.
This commit is contained in:
Ksawlii 2024-11-24 00:23:23 +01:00
parent 84c804134c
commit f6feb5de62
1 changed files with 1 additions and 1 deletions
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2
security/smack/smackfs.c
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@ -920,7 +920,7 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf,
rc = smk_netlbl_mls(maplevel, mapcatset, &ncats, SMK_CIPSOLEN);
if (rc >= 0) {
old_cat = skp->smk_netlabel.attr.mls.cat;
rcu_assign_pointer(skp->smk_netlabel.attr.mls.cat, ncats.attr.mls.cat);
skp->smk_netlabel.attr.mls.cat = ncats.attr.mls.cat;
skp->smk_netlabel.attr.mls.lvl = ncats.attr.mls.lvl;
synchronize_rcu();
netlbl_catmap_free(old_cat);