diff options
| author | Samuel Iglesias Gonsalvez <siglesias@igalia.com> | 2012-06-25 17:15:44 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-25 10:50:00 -0700 |
| commit | db1db294d9366e95a76f4ca7e6442240eba67a0a (patch) | |
| tree | 856cda00dc309ea902a525b1e033dd984db38987 /drivers | |
| parent | 7756d3e8b0acff580aab1f60c30e066e20a9900e (diff) | |
| download | linux-db1db294d9366e95a76f4ca7e6442240eba67a0a.tar.bz2 | |
Staging: ipack/devices/ipoctal: fix oops when accessing "buffer"
The buffer[][] field was replaced by tty_port->xmit_buf field but there was
some places that "buffer" was still accessed, giving a kernel oops because
it was uninitialized.
Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/ipack/devices/ipoctal.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/ipack/devices/ipoctal.c b/drivers/staging/ipack/devices/ipoctal.c index 29214677ea0c..7fe1c932276b 100644 --- a/drivers/staging/ipack/devices/ipoctal.c +++ b/drivers/staging/ipack/devices/ipoctal.c @@ -46,7 +46,6 @@ struct ipoctal { struct scc2698_channel *chan_regs; struct scc2698_block *block_regs; struct ipoctal_stats chan_stats[NR_CHANNELS]; - char *buffer[NR_CHANNELS]; unsigned int nb_bytes[NR_CHANNELS]; unsigned int count_wr[NR_CHANNELS]; wait_queue_head_t queue[NR_CHANNELS]; @@ -305,7 +304,7 @@ static int ipoctal_irq_handler(void *arg) continue; } spin_lock(&ipoctal->lock[channel]); - value = ipoctal->buffer[channel][*pointer_write]; + value = ipoctal->tty_port[channel].xmit_buf[*pointer_write]; ipoctal_write_io_reg(ipoctal, &ipoctal->chan_regs[channel].u.w.thr, value); |