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| author |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-16 22:41:47 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-16 22:41:47 +0200 |
| commit | f685fc6ab05192c7bb924288c8685b95e92a7c65 (patch) | |
| tree | 804b643604f19adefdcbd03065bb3e1bee515cf7 /drivers/hv/vmbus_drv.c | |
| parent | firmware: coreboot: Only populate devices in coreboot_table_init() (diff) | |
| parent | Linux 4.19-rc4 (diff) | |
| download | wireguard-linux-f685fc6ab05192c7bb924288c8685b95e92a7c65.tar.xz wireguard-linux-f685fc6ab05192c7bb924288c8685b95e92a7c65.zip | |
Merge b4.19-rc4 into char-misc-next
We want the bugfixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv/vmbus_drv.c')
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index e6d8fdac6d8b..4bbc420d1213 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -1368,6 +1368,9 @@ static ssize_t vmbus_chan_attr_show(struct kobject *kobj, if (!attribute->show) return -EIO; + if (chan->state != CHANNEL_OPENED_STATE) + return -EINVAL; + return attribute->show(chan, buf); } |