IB/hfi1: Fix sysfs file offset usage
authorDean Luick <dean.luick@intel.com>
Tue, 12 Apr 2016 17:49:58 +0000 (10:49 -0700)
committerDoug Ledford <dledford@redhat.com>
Thu, 28 Apr 2016 20:32:27 +0000 (16:32 -0400)
Two sysfs files do not pay attention to the file offset when
reading data. Fix that.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/staging/rdma/hfi1/sysfs.c

index c7f1271..8cd6df8 100644 (file)
@@ -84,7 +84,7 @@ static ssize_t read_cc_table_bin(struct file *filp, struct kobject *kobj,
                rcu_read_unlock();
                return -EINVAL;
        }
-       memcpy(buf, &cc_state->cct, count);
+       memcpy(buf, (void *)&cc_state->cct + pos, count);
        rcu_read_unlock();
 
        return count;
@@ -131,7 +131,7 @@ static ssize_t read_cc_setting_bin(struct file *filp, struct kobject *kobj,
                rcu_read_unlock();
                return -EINVAL;
        }
-       memcpy(buf, &cc_state->cong_setting, count);
+       memcpy(buf, (void *)&cc_state->cong_setting + pos, count);
        rcu_read_unlock();
 
        return count;