Message ID | 1387581520-10272-1-git-send-email-sasha.levin@oracle.com |
---|---|
State | Changes Requested, archived |
Delegated to: | David Miller |
Headers | show |
Hello. On 12/21/2013 02:18 AM, Sasha Levin wrote: > Binding might result in a NULL device which is later dereferenced > without checking. > Signed-off-by: Sasha Levin <sasha.levin@oracle.com> > --- > net/rds/iw.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > diff --git a/net/rds/iw.c b/net/rds/iw.c > index 7826d46..0298920 100644 > --- a/net/rds/iw.c > +++ b/net/rds/iw.c > @@ -239,7 +239,8 @@ static int rds_iw_laddr_check(__be32 addr) > ret = rdma_bind_addr(cm_id, (struct sockaddr *)&sin); > /* due to this, we will claim to support IB devices unless we > check node_type. */ > - if (ret || cm_id->device->node_type != RDMA_NODE_RNIC) > + if (ret || !cm_id->device || > + cm_id->device->node_type != RDMA_NODE_RNIC) Indent with tabs and then spaces, not with spaces only please, so that the line aligns under 'ret'. WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/rds/iw.c b/net/rds/iw.c index 7826d46..0298920 100644 --- a/net/rds/iw.c +++ b/net/rds/iw.c @@ -239,7 +239,8 @@ static int rds_iw_laddr_check(__be32 addr) ret = rdma_bind_addr(cm_id, (struct sockaddr *)&sin); /* due to this, we will claim to support IB devices unless we check node_type. */ - if (ret || cm_id->device->node_type != RDMA_NODE_RNIC) + if (ret || !cm_id->device || + cm_id->device->node_type != RDMA_NODE_RNIC) ret = -EADDRNOTAVAIL; rdsdebug("addr %pI4 ret %d node type %d\n",
Binding might result in a NULL device which is later dereferenced without checking. Signed-off-by: Sasha Levin <sasha.levin@oracle.com> --- net/rds/iw.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)