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authorJames Morris <james.l.morris@oracle.com>2017-11-29 12:47:41 +1100
committerJames Morris <james.l.morris@oracle.com>2017-11-29 12:47:41 +1100
commitcf40a76e7d5874bb25f4404eecc58a2e033af885 (patch)
tree8fd81cbea03c87b3d41d7ae5b1d11eadd35d6ef5 /drivers/infiniband/core/sysfs.c
parentab5348c9c23cd253f5902980d2d8fe067dc24c82 (diff)
parent4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323 (diff)
Merge tag 'v4.15-rc1' into next-seccomp
Linux 4.15-rc1
Diffstat (limited to 'drivers/infiniband/core/sysfs.c')
-rw-r--r--drivers/infiniband/core/sysfs.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 7ebe1ef23652..e30d86fa1855 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -108,8 +108,22 @@ static ssize_t port_attr_show(struct kobject *kobj,
return port_attr->show(p, port_attr, buf);
}
+static ssize_t port_attr_store(struct kobject *kobj,
+ struct attribute *attr,
+ const char *buf, size_t count)
+{
+ struct port_attribute *port_attr =
+ container_of(attr, struct port_attribute, attr);
+ struct ib_port *p = container_of(kobj, struct ib_port, kobj);
+
+ if (!port_attr->store)
+ return -EIO;
+ return port_attr->store(p, port_attr, buf, count);
+}
+
static const struct sysfs_ops port_sysfs_ops = {
- .show = port_attr_show
+ .show = port_attr_show,
+ .store = port_attr_store
};
static ssize_t gid_attr_show(struct kobject *kobj,
@@ -1210,8 +1224,8 @@ static ssize_t show_fw_ver(struct device *device, struct device_attribute *attr,
{
struct ib_device *dev = container_of(device, struct ib_device, dev);
- ib_get_device_fw_str(dev, buf, PAGE_SIZE);
- strlcat(buf, "\n", PAGE_SIZE);
+ ib_get_device_fw_str(dev, buf);
+ strlcat(buf, "\n", IB_FW_VERSION_NAME_MAX);
return strlen(buf);
}