diff options
Diffstat (limited to 'drivers/staging/dgnc/dgnc_tty.c')
| -rw-r--r-- | drivers/staging/dgnc/dgnc_tty.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c index c712b431f969..2dc78f79ec49 100644 --- a/drivers/staging/dgnc/dgnc_tty.c +++ b/drivers/staging/dgnc/dgnc_tty.c @@ -471,13 +471,18 @@ void dgnc_sniff_nowait_nolock(struct channel_t *ch, uchar *text, uchar *buf, int int nbuf; int i; int tmpbuflen; - char tmpbuf[TMPBUFLEN]; - char *p = tmpbuf; + char *tmpbuf; + char *p; int too_much_data; + tmpbuf = kzalloc(TMPBUFLEN, GFP_KERNEL); + if (!tmpbuf) + return; + p = tmpbuf; + /* Leave if sniff not open */ if (!(ch->ch_sniff_flags & SNIFF_OPEN)) - return; + goto exit; do_gettimeofday(&tv); @@ -524,7 +529,7 @@ void dgnc_sniff_nowait_nolock(struct channel_t *ch, uchar *text, uchar *buf, int * function was probably called by the interrupt/timer routines! */ if (n == 0) - return; + goto exit; /* * Copy as much data as will fit. @@ -569,6 +574,9 @@ void dgnc_sniff_nowait_nolock(struct channel_t *ch, uchar *text, uchar *buf, int } } while (too_much_data); + +exit: + kfree(tmpbuf); } |