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[PATCH] ipmi: handle sysfs errors 

Signed-off-by: Jeff Garzik <jeff@garzik.org>
Acked-by: Corey Minyard <cminyard@acm.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jeff Garzik 2006-10-11 01:22:21 -07:00 коммит произвёл Linus Torvalds
Родитель 41bfcfd9ac
Коммит 5e59393ec2
1 изменённых файлов: 93 добавлений и 29 удалений
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122
drivers/char/ipmi/ipmi_msghandler.c
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@ -1928,13 +1928,8 @@ static ssize_t guid_show(struct device *dev, struct device_attribute *attr,
(long long) bmc->guid[8]);
}
static void
cleanup_bmc_device(struct kref *ref)
static void remove_files(struct bmc_device *bmc)
{
struct bmc_device *bmc;
bmc = container_of(ref, struct bmc_device, refcount);
device_remove_file(&bmc->dev->dev,
&bmc->device_id_attr);
device_remove_file(&bmc->dev->dev,
@ -1951,12 +1946,23 @@ cleanup_bmc_device(struct kref *ref)
&bmc->manufacturer_id_attr);
device_remove_file(&bmc->dev->dev,
&bmc->product_id_attr);
if (bmc->id.aux_firmware_revision_set)
device_remove_file(&bmc->dev->dev,
&bmc->aux_firmware_rev_attr);
if (bmc->guid_set)
device_remove_file(&bmc->dev->dev,
&bmc->guid_attr);
}
static void
cleanup_bmc_device(struct kref *ref)
{
struct bmc_device *bmc;
bmc = container_of(ref, struct bmc_device, refcount);
remove_files(bmc);
platform_device_unregister(bmc->dev);
kfree(bmc);
}
@ -1977,6 +1983,79 @@ static void ipmi_bmc_unregister(ipmi_smi_t intf)
mutex_unlock(&ipmidriver_mutex);
}
static int create_files(struct bmc_device *bmc)
{
int err;
err = device_create_file(&bmc->dev->dev,
&bmc->device_id_attr);
if (err) goto out;
err = device_create_file(&bmc->dev->dev,
&bmc->provides_dev_sdrs_attr);
if (err) goto out_devid;
err = device_create_file(&bmc->dev->dev,
&bmc->revision_attr);
if (err) goto out_sdrs;
err = device_create_file(&bmc->dev->dev,
&bmc->firmware_rev_attr);
if (err) goto out_rev;
err = device_create_file(&bmc->dev->dev,
&bmc->version_attr);
if (err) goto out_firm;
err = device_create_file(&bmc->dev->dev,
&bmc->add_dev_support_attr);
if (err) goto out_version;
err = device_create_file(&bmc->dev->dev,
&bmc->manufacturer_id_attr);
if (err) goto out_add_dev;
err = device_create_file(&bmc->dev->dev,
&bmc->product_id_attr);
if (err) goto out_manu;
if (bmc->id.aux_firmware_revision_set) {
err = device_create_file(&bmc->dev->dev,
&bmc->aux_firmware_rev_attr);
if (err) goto out_prod_id;
}
if (bmc->guid_set) {
err = device_create_file(&bmc->dev->dev,
&bmc->guid_attr);
if (err) goto out_aux_firm;
}
return 0;
out_aux_firm:
if (bmc->id.aux_firmware_revision_set)
device_remove_file(&bmc->dev->dev,
&bmc->aux_firmware_rev_attr);
out_prod_id:
device_remove_file(&bmc->dev->dev,
&bmc->product_id_attr);
out_manu:
device_remove_file(&bmc->dev->dev,
&bmc->manufacturer_id_attr);
out_add_dev:
device_remove_file(&bmc->dev->dev,
&bmc->add_dev_support_attr);
out_version:
device_remove_file(&bmc->dev->dev,
&bmc->version_attr);
out_firm:
device_remove_file(&bmc->dev->dev,
&bmc->firmware_rev_attr);
out_rev:
device_remove_file(&bmc->dev->dev,
&bmc->revision_attr);
out_sdrs:
device_remove_file(&bmc->dev->dev,
&bmc->provides_dev_sdrs_attr);
out_devid:
device_remove_file(&bmc->dev->dev,
&bmc->device_id_attr);
out:
return err;
}
static int ipmi_bmc_register(ipmi_smi_t intf)
{
int rv;
@ -2051,7 +2130,6 @@ static int ipmi_bmc_register(ipmi_smi_t intf)
bmc->provides_dev_sdrs_attr.attr.mode = S_IRUGO;
bmc->provides_dev_sdrs_attr.show = provides_dev_sdrs_show;
bmc->revision_attr.attr.name = "revision";
bmc->revision_attr.attr.owner = THIS_MODULE;
bmc->revision_attr.attr.mode = S_IRUGO;
@ -2093,28 +2171,14 @@ static int ipmi_bmc_register(ipmi_smi_t intf)
bmc->aux_firmware_rev_attr.attr.mode = S_IRUGO;
bmc->aux_firmware_rev_attr.show = aux_firmware_rev_show;
device_create_file(&bmc->dev->dev,
&bmc->device_id_attr);
device_create_file(&bmc->dev->dev,
&bmc->provides_dev_sdrs_attr);
device_create_file(&bmc->dev->dev,
&bmc->revision_attr);
device_create_file(&bmc->dev->dev,
&bmc->firmware_rev_attr);
device_create_file(&bmc->dev->dev,
&bmc->version_attr);
device_create_file(&bmc->dev->dev,
&bmc->add_dev_support_attr);
device_create_file(&bmc->dev->dev,
&bmc->manufacturer_id_attr);
device_create_file(&bmc->dev->dev,
&bmc->product_id_attr);
if (bmc->id.aux_firmware_revision_set)
device_create_file(&bmc->dev->dev,
&bmc->aux_firmware_rev_attr);
if (bmc->guid_set)
device_create_file(&bmc->dev->dev,
&bmc->guid_attr);
rv = create_files(bmc);
if (rv) {
mutex_lock(&ipmidriver_mutex);
platform_device_unregister(bmc->dev);
mutex_unlock(&ipmidriver_mutex);
return rv;
}
printk(KERN_INFO
"ipmi: Found new BMC (man_id: 0x%6.6x, "