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Commit 76c39d42 authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Greg Kroah-Hartman
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Staging: hv: vmbus: Check before invoking the channel callback 



When we close a channel, we set the corresponding callback function to NULL.
Check before invoking the channel callback.

Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 95ff7cde

drivers/staging/hv/connection.c

+1 −1
Original line number Diff line number Diff line
@@ -222,7 +222,7 @@ static void process_chn_event(u32 relid) 
	 */

	channel = relid2channel(relid);



	if (channel) {

	if (channel && (channel->onchannel_callback != NULL)) {

		channel->onchannel_callback(channel->channel_callback_context);

	} else {

		pr_err("channel not found for relid - %u\n", relid);