Staging: hv: vmbus: Check before invoking the channel callback
authorK. Y. Srinivasan <kys@microsoft.com>
Sat, 27 Aug 2011 18:31:32 +0000 (11:31 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 29 Aug 2011 18:05:30 +0000 (11:05 -0700)
When we close a channel, we set the corresponding callback function to NULL.
Check before invoking the channel callback.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

No differences found