[PATCH 2.6.20-rc3] JSM_TTY: kmalloc->kzalloc/Casting cleanups

From: Ahmed S. Darwish
Date: Sat Jan 06 2007 - 08:18:08 EST


[ Please inform me if you are(n't) the maintaner, I'm not sure.]

Hi all,
A small patch to transform kmalloc to kzalloc and removing their unneeded
casts

Signed-off-by: Ahmed Darwish <darwish.07@xxxxxxxxx>

diff --git a/drivers/serial/jsm/jsm_tty.c b/drivers/serial/jsm/jsm_tty.c
index 7cf1c60..be22bbd 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));
}
}


--
Ahmed S. Darwish
http://darwish-07.blogspot.com
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