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path: root/drivers/char/ipmi
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Diffstat (limited to 'drivers/char/ipmi')
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index e537610d2f09..b293d57d30a7 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -1665,6 +1665,17 @@ static int check_hotmod_int_op(const char *curr, const char *option,
return 0;
}
+static struct smi_info *smi_info_alloc(void)
+{
+ struct smi_info *info = kzalloc(sizeof(*info), GFP_KERNEL);
+
+ if (info) {
+ spin_lock_init(&info->si_lock);
+ spin_lock_init(&info->msg_lock);
+ }
+ return info;
+}
+
static int hotmod_handler(const char *val, struct kernel_param *kp)
{
char *str = kstrdup(val, GFP_KERNEL);
@@ -1779,7 +1790,7 @@ static int hotmod_handler(const char *val, struct kernel_param *kp)
}
if (op == HM_ADD) {
- info = kzalloc(sizeof(*info), GFP_KERNEL);
+ info = smi_info_alloc();
if (!info) {
rv = -ENOMEM;
goto out;
@@ -1844,7 +1855,7 @@ static __devinit void hardcode_find_bmc(void)
if (!ports[i] && !addrs[i])
continue;
- info = kzalloc(sizeof(*info), GFP_KERNEL);
+ info = smi_info_alloc();
if (!info)
return;
@@ -2027,7 +2038,7 @@ static __devinit int try_init_spmi(struct SPMITable *spmi)
return -ENODEV;
}
- info = kzalloc(sizeof(*info), GFP_KERNEL);
+ info = smi_info_alloc();
if (!info) {
printk(KERN_ERR PFX "Could not allocate SI data (3)\n");
return -ENOMEM;
@@ -2137,7 +2148,7 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev,
if (!acpi_dev)
return -ENODEV;
- info = kzalloc(sizeof(*info), GFP_KERNEL);
+ info = smi_info_alloc();
if (!info)
return -ENOMEM;
@@ -2318,7 +2329,7 @@ static __devinit void try_init_dmi(struct dmi_ipmi_data *ipmi_data)
{
struct smi_info *info;
- info = kzalloc(sizeof(*info), GFP_KERNEL);
+ info = smi_info_alloc();
if (!info) {
printk(KERN_ERR PFX "Could not allocate SI data\n");
return;
@@ -2425,7 +2436,7 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev,
int class_type = pdev->class & PCI_ERMC_CLASSCODE_TYPE_MASK;
struct smi_info *info;
- info = kzalloc(sizeof(*info), GFP_KERNEL);
+ info = smi_info_alloc();
if (!info)
return -ENOMEM;
@@ -2566,7 +2577,7 @@ static int __devinit ipmi_of_probe(struct platform_device *dev,
return -EINVAL;
}
- info = kzalloc(sizeof(*info), GFP_KERNEL);
+ info = smi_info_alloc();
if (!info) {
dev_err(&dev->dev,
@@ -3013,7 +3024,7 @@ static __devinit void default_find_bmc(void)
if (check_legacy_ioport(ipmi_defaults[i].port))
continue;
#endif
- info = kzalloc(sizeof(*info), GFP_KERNEL);
+ info = smi_info_alloc();
if (!info)
return;
@@ -3138,9 +3149,6 @@ static int try_smi_init(struct smi_info *new_smi)
goto out_err;
}
- spin_lock_init(&(new_smi->si_lock));
- spin_lock_init(&(new_smi->msg_lock));
-
/* Do low-level detection first. */
if (new_smi->handlers->detect(new_smi->si_sm)) {
if (new_smi->addr_source)
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