[BLUETOOTH] rfcomm endianness bug: param_mask is little-endian on the wire

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index f3e5b7e2e04cdad143160ac8947c67ca98ecf0be..278c8676906a3d345c00498256973b4b91533c57 100644 (file)
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -854,7 +854,7 @@ int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci,
        rpn->flow_ctrl     = flow_ctrl_settings;
        rpn->xon_char      = xon_char;
        rpn->xoff_char     = xoff_char;
-       rpn->param_mask    = param_mask;
+       rpn->param_mask    = cpu_to_le16(param_mask);
 
        *ptr = __fcs(buf); ptr++;
 
@@ -1343,7 +1343,7 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
        /* Check for sane values, ignore/accept bit_rate, 8 bits, 1 stop bit,
         * no parity, no flow control lines, normal XON/XOFF chars */
 
-       if (rpn->param_mask & RFCOMM_RPN_PM_BITRATE) {
+       if (rpn->param_mask & cpu_to_le16(RFCOMM_RPN_PM_BITRATE)) {
                bit_rate = rpn->bit_rate;
                if (bit_rate != RFCOMM_RPN_BR_115200) {
                        BT_DBG("RPN bit rate mismatch 0x%x", bit_rate);
@@ -1352,7 +1352,7 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
                }
        }
 
-       if (rpn->param_mask & RFCOMM_RPN_PM_DATA) {
+       if (rpn->param_mask & cpu_to_le16(RFCOMM_RPN_PM_DATA)) {
                data_bits = __get_rpn_data_bits(rpn->line_settings);
                if (data_bits != RFCOMM_RPN_DATA_8) {
                        BT_DBG("RPN data bits mismatch 0x%x", data_bits);
@@ -1361,7 +1361,7 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
                }
        }
 
-       if (rpn->param_mask & RFCOMM_RPN_PM_STOP) {
+       if (rpn->param_mask & cpu_to_le16(RFCOMM_RPN_PM_STOP)) {
                stop_bits = __get_rpn_stop_bits(rpn->line_settings);
                if (stop_bits != RFCOMM_RPN_STOP_1) {
                        BT_DBG("RPN stop bits mismatch 0x%x", stop_bits);
@@ -1370,7 +1370,7 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
                }
        }
 
-       if (rpn->param_mask & RFCOMM_RPN_PM_PARITY) {
+       if (rpn->param_mask & cpu_to_le16(RFCOMM_RPN_PM_PARITY)) {
                parity = __get_rpn_parity(rpn->line_settings);
                if (parity != RFCOMM_RPN_PARITY_NONE) {
                        BT_DBG("RPN parity mismatch 0x%x", parity);
@@ -1379,7 +1379,7 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
                }
        }
 
-       if (rpn->param_mask & RFCOMM_RPN_PM_FLOW) {
+       if (rpn->param_mask & cpu_to_le16(RFCOMM_RPN_PM_FLOW)) {
                flow_ctrl = rpn->flow_ctrl;
                if (flow_ctrl != RFCOMM_RPN_FLOW_NONE) {
                        BT_DBG("RPN flow ctrl mismatch 0x%x", flow_ctrl);
@@ -1388,7 +1388,7 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
                }
        }
 
-       if (rpn->param_mask & RFCOMM_RPN_PM_XON) {
+       if (rpn->param_mask & cpu_to_le16(RFCOMM_RPN_PM_XON)) {
                xon_char = rpn->xon_char;
                if (xon_char != RFCOMM_RPN_XON_CHAR) {
                        BT_DBG("RPN XON char mismatch 0x%x", xon_char);
@@ -1397,7 +1397,7 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
                }
        }
 
-       if (rpn->param_mask & RFCOMM_RPN_PM_XOFF) {
+       if (rpn->param_mask & cpu_to_le16(RFCOMM_RPN_PM_XOFF)) {
                xoff_char = rpn->xoff_char;
                if (xoff_char != RFCOMM_RPN_XOFF_CHAR) {
                        BT_DBG("RPN XOFF char mismatch 0x%x", xoff_char);