NFC: st21nfca: Fix warning: array subscript is above array bounds

Fix "warning: array subscript is above array bounds" in load_session

Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/nfc/st21nfca/st21nfca.c b/drivers/nfc/st21nfca/st21nfca.c
index 32d5e8742ee8..d9fe09ea26a5 100644
--- a/drivers/nfc/st21nfca/st21nfca.c
+++ b/drivers/nfc/st21nfca/st21nfca.c
@@ -167,14 +167,14 @@ static int st21nfca_hci_load_session(struct nfc_hci_dev *hdev)
                  * - destination hid (1byte)
                  * - destination gid (1byte)
                  */
-                info = (struct st21nfca_pipe_info *)
-                                        skb_pipe_info->data;
+                info = (struct st21nfca_pipe_info *) skb_pipe_info->data;
                 for (j = 0; (j < ARRAY_SIZE(st21nfca_gates)) &&
                         (st21nfca_gates[j].gate != info->dst_gate_id);
                         j++)
                         ;
 
-                if (st21nfca_gates[j].gate == info->dst_gate_id &&
+                if (j < ARRAY_SIZE(st21nfca_gates) &&
+                        st21nfca_gates[j].gate == info->dst_gate_id &&
                         ST21NFCA_DM_IS_PIPE_OPEN(info->pipe_state)) {
                         st21nfca_gates[j].pipe = pipe_info[2];
                         hdev->gate2pipe[st21nfca_gates[j].gate] =