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Commit be38e0fd authored by Mimi Zohar's avatar Mimi Zohar Committed by James Morris
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integrity: ima iint radix_tree_lookup locking fix 



Based on Andrew Morton's comments:
- add missing locks around radix_tree_lookup in ima_iint_insert()

Signed-off-by: default avatarMimi Zohar <zohar@us.ibm.com>
Cc: James Morris <jmorris@namei.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarJames Morris <jmorris@namei.org>
parent 1581e7dd

security/integrity/ima/ima_iint.c

+2 −0
Original line number Diff line number Diff line
@@ -73,8 +73,10 @@ out: 
	if (rc < 0) {

		kmem_cache_free(iint_cache, iint);

		if (rc == -EEXIST) {

			spin_lock(&ima_iint_lock);

			iint = radix_tree_lookup(&ima_iint_store,

						 (unsigned long)inode);

			spin_unlock(&ima_iint_lock);

		} else

			iint = NULL;

	}