drivers/isdn/hardware/mISDN: move a dereference below a NULL test

[linux-2.6-omap-h63xx.git] / drivers / isdn / hardware / mISDN / hfcmulti.c

diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index 97f4708b38795fe030fc6e92d3004697edc44c9b..595ba8eb4a07a2f534eb387f82d425d79ea0ee29 100644 (file)
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -3615,7 +3615,7 @@ hfcm_bctrl(struct mISDNchannel *ch, u_int cmd, void *arg)
 static void
 ph_state_change(struct dchannel *dch)
 {
-       struct hfc_multi *hc = dch->hw;
+       struct hfc_multi *hc;
        int ch, i;
 
        if (!dch) {
@@ -3623,6 +3623,7 @@ ph_state_change(struct dchannel *dch)
                    __func__);
                return;
        }
+       hc = dch->hw;
        ch = dch->slot;
 
        if (hc->type == 1) {