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[PATCH] serial: replace kmalloc+memset with kzalloc

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Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Burman Yan
2007-02-14 00:33:07 -08:00
committed by Linus Torvalds
parent 3689a0ec60
commit 8f31bb39ec
10 changed files with 18 additions and 45 deletions
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9
drivers/serial/ioc4_serial.c
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@@ -1076,13 +1076,12 @@ static int inline ioc4_attach_local(struct ioc4_driver_data *idd)
/* Create port structures for each port */
for (port_number = 0; port_number < IOC4_NUM_SERIAL_PORTS;
port_number++) {
port = kmalloc(sizeof(struct ioc4_port), GFP_KERNEL);
port = kzalloc(sizeof(struct ioc4_port), GFP_KERNEL);
if (!port) {
printk(KERN_WARNING
"IOC4 serial memory not available for port\n");
return -ENOMEM;
}
memset(port, 0, sizeof(struct ioc4_port));
spin_lock_init(&port->ip_lock);
/* we need to remember the previous ones, to point back to
@@ -2811,7 +2810,7 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd)
(void *)serial));
/* Get memory for the new card */
control = kmalloc(sizeof(struct ioc4_control), GFP_KERNEL);
control = kzalloc(sizeof(struct ioc4_control), GFP_KERNEL);
if (!control) {
printk(KERN_WARNING "ioc4_attach_one"
@@ -2819,11 +2818,10 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd)
ret = -ENOMEM;
goto out2;
}
memset(control, 0, sizeof(struct ioc4_control));
idd->idd_serial_data = control;
/* Allocate the soft structure */
soft = kmalloc(sizeof(struct ioc4_soft), GFP_KERNEL);
soft = kzalloc(sizeof(struct ioc4_soft), GFP_KERNEL);
if (!soft) {
printk(KERN_WARNING
"ioc4 (%p): unable to get memory for the soft struct\n",
@@ -2831,7 +2829,6 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd)
ret = -ENOMEM;
goto out3;
}
memset(soft, 0, sizeof(struct ioc4_soft));
spin_lock_init(&soft->is_ir_lock);
soft->is_ioc4_misc_addr = idd->idd_misc_regs;