diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index b2520e49971d..da64fe54f59e 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -29,24 +29,27 @@ qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj, if (!(ha->fw_dump_reading || ha->mctp_dump_reading)) return 0; + mutex_lock(&ha->optrom_mutex); if (IS_P3P_TYPE(ha)) { if (off < ha->md_template_size) { rval = memory_read_from_buffer(buf, count, &off, ha->md_tmplt_hdr, ha->md_template_size); - return rval; + } else { + off -= ha->md_template_size; + rval = memory_read_from_buffer(buf, count, + &off, ha->md_dump, ha->md_dump_size); } - off -= ha->md_template_size; - rval = memory_read_from_buffer(buf, count, - &off, ha->md_dump, ha->md_dump_size); - return rval; - } else if (ha->mctp_dumped && ha->mctp_dump_reading) - return memory_read_from_buffer(buf, count, &off, ha->mctp_dump, + } else if (ha->mctp_dumped && ha->mctp_dump_reading) { + rval = memory_read_from_buffer(buf, count, &off, ha->mctp_dump, MCTP_DUMP_SIZE); - else if (ha->fw_dump_reading) - return memory_read_from_buffer(buf, count, &off, ha->fw_dump, + } else if (ha->fw_dump_reading) { + rval = memory_read_from_buffer(buf, count, &off, ha->fw_dump, ha->fw_dump_len); - else - return 0; + } else { + rval = 0; + } + mutex_unlock(&ha->optrom_mutex); + return rval; } static ssize_t |