[PATCH] kfree cleanup: drivers/isdn

[net-next-2.6.git] / drivers / isdn / i4l / isdn_tty.c

diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index 356ee485be4bef8e9e33f19a16e74ef5aa0facf2..8c404b4e2482d4769a263514faa9b68eb05ca4e6 100644 (file)
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -712,22 +712,14 @@ isdn_tty_modem_hup(modem_info * info, int local)
 #endif
        info->emu.vpar[4] = 0;
        info->emu.vpar[5] = 8;
-       if (info->dtmf_state) {
-               kfree(info->dtmf_state);
-               info->dtmf_state = NULL;
-       }
-       if (info->silence_state) {
-               kfree(info->silence_state);
-               info->silence_state = NULL;
-       }
-       if (info->adpcms) {
-               kfree(info->adpcms);
-               info->adpcms = NULL;
-       }
-       if (info->adpcmr) {
-               kfree(info->adpcmr);
-               info->adpcmr = NULL;
-       }
+       kfree(info->dtmf_state);
+       info->dtmf_state = NULL;
+       kfree(info->silence_state);
+       info->silence_state = NULL;
+       kfree(info->adpcms);
+       info->adpcms = NULL;
+       kfree(info->adpcmr);
+       info->adpcmr = NULL;
 #endif
        if ((info->msr & UART_MSR_RI) &&
                (info->emu.mdmreg[REG_RUNG] & BIT_RUNG))