diff options
| author | Chen Gang <gang.chen.5i5j@gmail.com> | 2014-09-26 23:34:29 +0800 |
|---|---|---|
| committer | David Vrabel <david.vrabel@citrix.com> | 2014-10-06 10:27:56 +0100 |
| commit | c7440a2f225e3b37abbe27f069465cd31ba94b3c (patch) | |
| tree | 41d47d9551477b23d6ca0f6ad7c94dcf5f8b9a18 /drivers/xen | |
| parent | a2ef5dc2c7cbedbeb4c847039845afaea5e63745 (diff) | |
| download | op-kernel-dev-c7440a2f225e3b37abbe27f069465cd31ba94b3c.zip op-kernel-dev-c7440a2f225e3b37abbe27f069465cd31ba94b3c.tar.gz | |
xen/xenbus: Correct the comments for xenbus_grant_ring()
A grant reference (which is a positive number) can indicate success, so
the original comments need be improved.
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/xenbus/xenbus_client.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c index 439c9dc..aa9b2fc 100644 --- a/drivers/xen/xenbus/xenbus_client.c +++ b/drivers/xen/xenbus/xenbus_client.c @@ -361,8 +361,8 @@ static void xenbus_switch_fatal(struct xenbus_device *dev, int depth, int err, * @ring_mfn: mfn of ring to grant * Grant access to the given @ring_mfn to the peer of the given device. Return - * 0 on success, or -errno on error. On error, the device will switch to - * XenbusStateClosing, and the error will be saved in the store. + * a grant reference on success, or -errno on error. On error, the device will + * switch to XenbusStateClosing, and the error will be saved in the store. */ int xenbus_grant_ring(struct xenbus_device *dev, unsigned long ring_mfn) { |
