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Drivers: hv: vmbus: Don't leak channel ids 

If we cannot allocate memory for the channel, free the relid
associated with the channel.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
K. Y. Srinivasan 2017-03-13 15:57:09 -07:00 committed by Greg Kroah-Hartman
parent 5a16dfc855
commit 9a5476020a
1 changed files with 1 additions and 0 deletions
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1
drivers/hv/channel_mgmt.c
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@ -796,6 +796,7 @@ static void vmbus_onoffer(struct vmbus_channel_message_header *hdr)
/* Allocate the channel object and save this offer. */ /* Allocate the channel object and save this offer. */
newchannel = alloc_channel(); newchannel = alloc_channel();
if (!newchannel) { if (!newchannel) {
vmbus_release_relid(offer->child_relid);
pr_err("Unable to allocate channel object\n"); pr_err("Unable to allocate channel object\n");
return; return;
} }