diff options
| author | Burman Yan <yan_952@hotmail.com> | 2007-02-14 00:33:07 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-14 08:09:52 -0800 |
| commit | 8f31bb39ec2a5622974666c72257e74c22492602 (patch) | |
| tree | 48f38c994f02c8699fe2a69599e8cc1bc8d36ea8 /drivers/serial/jsm/jsm_tty.c | |
| parent | 3689a0ec60bc8f56cc372c1dfa0d89dab48f7c9c (diff) | |
[PATCH] serial: replace kmalloc+memset with kzalloc
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/serial/jsm/jsm_tty.c')
| -rw-r--r-- | drivers/serial/jsm/jsm_tty.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/serial/jsm/jsm_tty.c b/drivers/serial/jsm/jsm_tty.c index 7cf1c60027f..be22bbdbc8e 100644 --- a/drivers/serial/jsm/jsm_tty.c +++ b/drivers/serial/jsm/jsm_tty.c @@ -194,31 +194,28 @@ static int jsm_tty_open(struct uart_port *port) /* Drop locks, as malloc with GFP_KERNEL can sleep */ if (!channel->ch_rqueue) { - channel->ch_rqueue = (u8 *) kmalloc(RQUEUESIZE, GFP_KERNEL); + channel->ch_rqueue = kzalloc(RQUEUESIZE, GFP_KERNEL); if (!channel->ch_rqueue) { jsm_printk(INIT, ERR, &channel->ch_bd->pci_dev, "unable to allocate read queue buf"); return -ENOMEM; } - memset(channel->ch_rqueue, 0, RQUEUESIZE); } if (!channel->ch_equeue) { - channel->ch_equeue = (u8 *) kmalloc(EQUEUESIZE, GFP_KERNEL); + channel->ch_equeue = kzalloc(EQUEUESIZE, GFP_KERNEL); if (!channel->ch_equeue) { jsm_printk(INIT, ERR, &channel->ch_bd->pci_dev, "unable to allocate error queue buf"); return -ENOMEM; } - memset(channel->ch_equeue, 0, EQUEUESIZE); } if (!channel->ch_wqueue) { - channel->ch_wqueue = (u8 *) kmalloc(WQUEUESIZE, GFP_KERNEL); + channel->ch_wqueue = kzalloc(WQUEUESIZE, GFP_KERNEL); if (!channel->ch_wqueue) { jsm_printk(INIT, ERR, &channel->ch_bd->pci_dev, "unable to allocate write queue buf"); return -ENOMEM; } - memset(channel->ch_wqueue, 0, WQUEUESIZE); } channel->ch_flags &= ~(CH_OPENING); @@ -392,13 +389,12 @@ int jsm_tty_init(struct jsm_board *brd) * Okay to malloc with GFP_KERNEL, we are not at * interrupt context, and there are no locks held. */ - brd->channels[i] = kmalloc(sizeof(struct jsm_channel), GFP_KERNEL); + brd->channels[i] = kzalloc(sizeof(struct jsm_channel), GFP_KERNEL); if (!brd->channels[i]) { jsm_printk(CORE, ERR, &brd->pci_dev, "%s:%d Unable to allocate memory for channel struct\n", __FILE__, __LINE__); } - memset(brd->channels[i], 0, sizeof(struct jsm_channel)); } } |