diff options
Diffstat (limited to 'drivers/isdn/i4l')
| -rw-r--r-- | drivers/isdn/i4l/isdn_ppp.c | 21 | ||||
| -rw-r--r-- | drivers/isdn/i4l/isdn_tty.c | 24 |
2 files changed, 15 insertions, 30 deletions
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c index d97a9be5469..1a19a0f8942 100644 --- a/drivers/isdn/i4l/isdn_ppp.c +++ b/drivers/isdn/i4l/isdn_ppp.c @@ -364,10 +364,8 @@ isdn_ppp_release(int min, struct file *file) isdn_net_hangup(&p->dev); } for (i = 0; i < NUM_RCV_BUFFS; i++) { - if (is->rq[i].buf) { - kfree(is->rq[i].buf); - is->rq[i].buf = NULL; - } + kfree(is->rq[i].buf); + is->rq[i].buf = NULL; } is->first = is->rq + NUM_RCV_BUFFS - 1; /* receive queue */ is->last = is->rq; @@ -378,14 +376,10 @@ isdn_ppp_release(int min, struct file *file) is->slcomp = NULL; #endif #ifdef CONFIG_IPPP_FILTER - if (is->pass_filter) { - kfree(is->pass_filter); - is->pass_filter = NULL; - } - if (is->active_filter) { - kfree(is->active_filter); - is->active_filter = NULL; - } + kfree(is->pass_filter); + is->pass_filter = NULL; + kfree(is->active_filter); + is->active_filter = NULL; #endif /* TODO: if this was the previous master: link the stuff to the new master */ @@ -914,8 +908,7 @@ isdn_ppp_cleanup(void) kfree(ippp_table[i]); #ifdef CONFIG_ISDN_MPP - if (isdn_ppp_bundle_arr) - kfree(isdn_ppp_bundle_arr); + kfree(isdn_ppp_bundle_arr); #endif /* CONFIG_ISDN_MPP */ } diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 356ee485be4..8c404b4e248 100644 --- 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)) |