autofs-5.1.7 - fix double unlock in parse_mount()

From: Ian Kent <raven@themaw.net>

Coverity: double_unlock: "cache_unlock" unlocks "mc->rwlock" while it
	  is unlocked.

Signed-off-by: Ian Kent <raven@themaw.net>
---
 CHANGELOG           |    1 +
 modules/parse_sun.c |    1 -
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/CHANGELOG b/CHANGELOG
index 2e3b9fd7..224f58d6 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -54,6 +54,7 @@
 - remove redundant if check.
 - fix possible memory leak in master_parse().
 - fix possible memory leak in mnts_add_amdmount().
+- fix double unlock in parse_mount().
 
 25/01/2021 autofs-5.1.7
 - make bind mounts propagation slave by default.
diff --git a/modules/parse_sun.c b/modules/parse_sun.c
index a81d4028..05f53fc2 100644
--- a/modules/parse_sun.c
+++ b/modules/parse_sun.c
@@ -1526,7 +1526,6 @@ dont_expand:
 			if (!loc) {
 				free(options);
 				free(pmapent);
-				cache_unlock(mc);
 				warn(ap->logopt, MODPREFIX "out of memory");
 				return 1;
 			}