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-rw-r--r--security/apparmor/policy_compat.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/security/apparmor/policy_compat.c b/security/apparmor/policy_compat.c
index 9e52e218bf30..b2ec7fb04e83 100644
--- a/security/apparmor/policy_compat.c
+++ b/security/apparmor/policy_compat.c
@@ -180,6 +180,8 @@ static struct aa_perms *compute_xmatch_perms(struct aa_dfa *xmatch)
state_count = xmatch->tables[YYTD_ID_BASE]->td_lolen;
/* DFAs are restricted from having a state_count of less than 2 */
perms = kvcalloc(state_count, sizeof(struct aa_perms), GFP_KERNEL);
+ if (!perms)
+ return NULL;
/* zero init so skip the trap state (state == 0) */
for (state = 1; state < state_count; state++)