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-rw-r--r--net/decnet/dn_fib.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index 99bc061759c3..72ecb660a7b6 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -65,7 +65,7 @@ static struct
{
int error;
u8 scope;
-} dn_fib_props[RTA_MAX+1] = {
+} dn_fib_props[RTN_MAX+1] = {
[RTN_UNSPEC] = { .error = 0, .scope = RT_SCOPE_NOWHERE },
[RTN_UNICAST] = { .error = 0, .scope = RT_SCOPE_UNIVERSE },
[RTN_LOCAL] = { .error = 0, .scope = RT_SCOPE_HOST },
@@ -275,6 +275,9 @@ struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct dn_kern_rta
struct dn_fib_info *ofi;
int nhs = 1;
+ if (r->rtm_type > RTN_MAX)
+ goto err_inval;
+
if (dn_fib_props[r->rtm_type].scope > r->rtm_scope)
goto err_inval;