svn commit: r367036 - stable/12/sys/dev/netmap

[Vincenzo Maffione]

Author: vmaffione
Date: Sun Oct 25 07:48:07 2020
New Revision: 367036
URL: https://svnweb.freebsd.org/changeset/base/367036

Log:
  MFC r366952
  
  netmap: fix mutex double unlock bug
  
  https://github.com/luigirizzo/netmap/pull/733
  
  Submitted by:    brian90013

Modified:
  stable/12/sys/dev/netmap/netmap_mem2.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/dev/netmap/netmap_mem2.c
==============================================================================
--- stable/12/sys/dev/netmap/netmap_mem2.c	Sun Oct 25 01:36:33 2020	(r367035)
+++ stable/12/sys/dev/netmap/netmap_mem2.c	Sun Oct 25 07:48:07 2020	(r367036)
@@ -2007,7 +2007,6 @@ netmap_mem2_if_new(struct netmap_adapter *na, struct n
 	len = sizeof(struct netmap_if) + (ntot * sizeof(ssize_t));
 	nifp = netmap_if_malloc(na->nm_mem, len);
 	if (nifp == NULL) {
-		NMA_UNLOCK(na->nm_mem);
 		return NULL;
 	}