From c7440a2f225e3b37abbe27f069465cd31ba94b3c Mon Sep 17 00:00:00 2001 From: Chen Gang Date: Fri, 26 Sep 2014 23:34:29 +0800 Subject: [PATCH] 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 Signed-off-by: David Vrabel --- drivers/xen/xenbus/xenbus_client.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c index 439c9dca9eee..aa9b2fcdaeb2 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) { -- 2.39.2