diff options
Diffstat (limited to 'drivers/isdn/mISDN')
| -rw-r--r-- | drivers/isdn/mISDN/dsp_hwec.c | 8 | ||||
| -rw-r--r-- | drivers/isdn/mISDN/l1oip_core.c | 14 |
2 files changed, 16 insertions, 6 deletions
diff --git a/drivers/isdn/mISDN/dsp_hwec.c b/drivers/isdn/mISDN/dsp_hwec.c index a6e87076acc2..5336bbdbfdc5 100644 --- a/drivers/isdn/mISDN/dsp_hwec.c +++ b/drivers/isdn/mISDN/dsp_hwec.c @@ -68,12 +68,12 @@ void dsp_hwec_enable(struct dsp *dsp, const char *arg) goto _do; { - char _dup[len + 1]; char *dup, *tok, *name, *val; int tmp; - strcpy(_dup, arg); - dup = _dup; + dup = kstrdup(arg, GFP_ATOMIC); + if (!dup) + return; while ((tok = strsep(&dup, ","))) { if (!strlen(tok)) @@ -89,6 +89,8 @@ void dsp_hwec_enable(struct dsp *dsp, const char *arg) deftaps = tmp; } } + + kfree(dup); } _do: diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c index 21d50e4cc5e1..b05022f94f18 100644 --- a/drivers/isdn/mISDN/l1oip_core.c +++ b/drivers/isdn/mISDN/l1oip_core.c @@ -279,7 +279,7 @@ l1oip_socket_send(struct l1oip *hc, u8 localcodec, u8 channel, u32 chanmask, u16 timebase, u8 *buf, int len) { u8 *p; - u8 frame[len + 32]; + u8 frame[MAX_DFRAME_LEN_L1 + 32]; struct socket *socket = NULL; if (debug & DEBUG_L1OIP_MSG) @@ -902,7 +902,11 @@ handle_dmsg(struct mISDNchannel *ch, struct sk_buff *skb) p = skb->data; l = skb->len; while (l) { - ll = (l < L1OIP_MAX_PERFRAME) ? l : L1OIP_MAX_PERFRAME; + /* + * This is technically bounded by L1OIP_MAX_PERFRAME but + * MAX_DFRAME_LEN_L1 < L1OIP_MAX_PERFRAME + */ + ll = (l < MAX_DFRAME_LEN_L1) ? l : MAX_DFRAME_LEN_L1; l1oip_socket_send(hc, 0, dch->slot, 0, hc->chan[dch->slot].tx_counter++, p, ll); p += ll; @@ -1140,7 +1144,11 @@ handle_bmsg(struct mISDNchannel *ch, struct sk_buff *skb) p = skb->data; l = skb->len; while (l) { - ll = (l < L1OIP_MAX_PERFRAME) ? l : L1OIP_MAX_PERFRAME; + /* + * This is technically bounded by L1OIP_MAX_PERFRAME but + * MAX_DFRAME_LEN_L1 < L1OIP_MAX_PERFRAME + */ + ll = (l < MAX_DFRAME_LEN_L1) ? l : MAX_DFRAME_LEN_L1; l1oip_socket_send(hc, hc->codec, bch->slot, 0, hc->chan[bch->slot].tx_counter, p, ll); hc->chan[bch->slot].tx_counter += ll; |