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authorDmitry Torokhov <dtor@insightbb.com>2006-12-08 09:07:56 +0300
committerDmitry Torokhov <dtor@insightbb.com>2006-12-08 09:07:56 +0300
commitbef986502fa398b1785a3979b1aa17cd902d3527 (patch)
treeb59c1afe7b1dfcc001b86e54863f550d7ddc8c34 /drivers/char/mmtimer.c
parent4bdbd2807deeccc0793d57fb5120d7a53f2c0b3c (diff)
parentc99767974ebd2a719d849fdeaaa1674456f5283f (diff)
downloadlinux-bef986502fa398b1785a3979b1aa17cd902d3527.tar.xz
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/usb/input/hid.h
Diffstat (limited to 'drivers/char/mmtimer.c')
-rw-r--r--drivers/char/mmtimer.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/char/mmtimer.c b/drivers/char/mmtimer.c
index 22b9905c1e52..c09160383a53 100644
--- a/drivers/char/mmtimer.c
+++ b/drivers/char/mmtimer.c
@@ -680,7 +680,7 @@ static int __init mmtimer_init(void)
if (sn_rtc_cycles_per_second < 100000) {
printk(KERN_ERR "%s: unable to determine clock frequency\n",
MMTIMER_NAME);
- return -1;
+ goto out1;
}
mmtimer_femtoperiod = ((unsigned long)1E15 + sn_rtc_cycles_per_second /
@@ -689,13 +689,13 @@ static int __init mmtimer_init(void)
if (request_irq(SGI_MMTIMER_VECTOR, mmtimer_interrupt, IRQF_PERCPU, MMTIMER_NAME, NULL)) {
printk(KERN_WARNING "%s: unable to allocate interrupt.",
MMTIMER_NAME);
- return -1;
+ goto out1;
}
if (misc_register(&mmtimer_miscdev)) {
printk(KERN_ERR "%s: failed to register device\n",
MMTIMER_NAME);
- return -1;
+ goto out2;
}
/* Get max numbered node, calculate slots needed */
@@ -709,16 +709,18 @@ static int __init mmtimer_init(void)
if (timers == NULL) {
printk(KERN_ERR "%s: failed to allocate memory for device\n",
MMTIMER_NAME);
- return -1;
+ goto out3;
}
+ memset(timers,0,(sizeof(mmtimer_t *)*maxn));
+
/* Allocate mmtimer_t's for each online node */
for_each_online_node(node) {
timers[node] = kmalloc_node(sizeof(mmtimer_t)*NUM_COMPARATORS, GFP_KERNEL, node);
if (timers[node] == NULL) {
printk(KERN_ERR "%s: failed to allocate memory for device\n",
MMTIMER_NAME);
- return -1;
+ goto out4;
}
for (i=0; i< NUM_COMPARATORS; i++) {
mmtimer_t * base = timers[node] + i;
@@ -739,6 +741,17 @@ static int __init mmtimer_init(void)
sn_rtc_cycles_per_second/(unsigned long)1E6);
return 0;
+
+out4:
+ for_each_online_node(node) {
+ kfree(timers[node]);
+ }
+out3:
+ misc_deregister(&mmtimer_miscdev);
+out2:
+ free_irq(SGI_MMTIMER_VECTOR, NULL);
+out1:
+ return -1;
}
module_init(mmtimer_init);