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[SCSI] qla2xxx: Check return value of sysfs_create_bin_file() usage.

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Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Andrew Vasquez
2006-10-13 09:33:37 -07:00
committed by James Bottomley
parent 8d1a006049
commit f1663ad5db
1 changed files with 32 additions and 19 deletions
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51
drivers/scsi/qla2xxx/qla_attr.c
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@ -379,21 +379,37 @@ static struct bin_attribute sysfs_sfp_attr = {
.read = qla2x00_sysfs_read_sfp, .read = qla2x00_sysfs_read_sfp,
}; };
static struct sysfs_entry {
char *name;
struct bin_attribute *attr;
int is4GBp_only;
} bin_file_entries[] = {
{ "fw_dump", &sysfs_fw_dump_attr, },
{ "nvram", &sysfs_nvram_attr, },
{ "optrom", &sysfs_optrom_attr, },
{ "optrom_ctl", &sysfs_optrom_ctl_attr, },
{ "vpd", &sysfs_vpd_attr, 1 },
{ "sfp", &sysfs_sfp_attr, 1 },
{ 0 },
};
void void
qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha) qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
{ {
struct Scsi_Host *host = ha->host; struct Scsi_Host *host = ha->host;
struct sysfs_entry *iter;
int ret;
sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr); for (iter = bin_file_entries; iter->name; iter++) {
sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)))
sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr); continue;
sysfs_create_bin_file(&host->shost_gendev.kobj,
&sysfs_optrom_ctl_attr); ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { iter->attr);
sysfs_create_bin_file(&host->shost_gendev.kobj, if (ret)
&sysfs_vpd_attr); qla_printk(KERN_INFO, ha,
sysfs_create_bin_file(&host->shost_gendev.kobj, "Unable to create sysfs %s binary attribute "
&sysfs_sfp_attr); "(%d).\n", iter->name, ret);
} }
} }
@ -401,17 +417,14 @@ void
qla2x00_free_sysfs_attr(scsi_qla_host_t *ha) qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
{ {
struct Scsi_Host *host = ha->host; struct Scsi_Host *host = ha->host;
struct sysfs_entry *iter;
for (iter = bin_file_entries; iter->name; iter++) {
if (iter->is4GBp_only && (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)))
continue;
sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr);
sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr);
sysfs_remove_bin_file(&host->shost_gendev.kobj,
&sysfs_optrom_ctl_attr);
if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
sysfs_remove_bin_file(&host->shost_gendev.kobj, sysfs_remove_bin_file(&host->shost_gendev.kobj,
&sysfs_vpd_attr); iter->attr);
sysfs_remove_bin_file(&host->shost_gendev.kobj,
&sysfs_sfp_attr);
} }
if (ha->beacon_blink_led == 1) if (ha->beacon_blink_led == 1)