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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-05-22 09:00:23 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-05-22 09:00:23 +0200
commit6acf116c9558314d3cac36d5eb17f30368c73fd2 (patch)
tree385d0f4811ca8e0bf2deed3d58516b7e97054242 /net/9p/trans_xen.c
parent5fcf93795e6b72368cd98cd541b6d4bbe8804320 (diff)
parent08332893e37af6ae779367e78e444f8f9571511d (diff)
Merge 4.12-rc2 into usb-next
We want the USB fixes in here as well to handle testing and merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/9p/trans_xen.c')
-rw-r--r--net/9p/trans_xen.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/9p/trans_xen.c b/net/9p/trans_xen.c
index 71e85643b3f9..6ad3e043c617 100644
--- a/net/9p/trans_xen.c
+++ b/net/9p/trans_xen.c
@@ -454,8 +454,8 @@ static int xen_9pfs_front_probe(struct xenbus_device *dev,
goto error_xenbus;
}
priv->tag = xenbus_read(xbt, dev->nodename, "tag", NULL);
- if (!priv->tag) {
- ret = -EINVAL;
+ if (IS_ERR(priv->tag)) {
+ ret = PTR_ERR(priv->tag);
goto error_xenbus;
}
ret = xenbus_transaction_end(xbt, 0);
@@ -525,7 +525,7 @@ static struct xenbus_driver xen_9pfs_front_driver = {
.otherend_changed = xen_9pfs_front_changed,
};
-int p9_trans_xen_init(void)
+static int p9_trans_xen_init(void)
{
if (!xen_domain())
return -ENODEV;
@@ -537,7 +537,7 @@ int p9_trans_xen_init(void)
}
module_init(p9_trans_xen_init);
-void p9_trans_xen_exit(void)
+static void p9_trans_xen_exit(void)
{
v9fs_unregister_trans(&p9_xen_trans);
return xenbus_unregister_driver(&xen_9pfs_front_driver);