svn commit: r348471 - head/stand/libsa/zfs

[Kyle Evans]

Author: kevans
Date: Fri May 31 17:44:22 2019
New Revision: 348471
URL: https://svnweb.freebsd.org/changeset/base/348471

Log:
  stand: zfs: Free bouncebuf on error path in vdev_read
  
  r344226 inadvertently added this path in which we return from failure on an
  lseek and do not free bouncebuf on the way out.
  
  MFC after:	3 days

Modified:
  head/stand/libsa/zfs/zfs.c

Modified: head/stand/libsa/zfs/zfs.c
==============================================================================
--- head/stand/libsa/zfs/zfs.c	Fri May 31 17:18:09 2019	(r348470)
+++ head/stand/libsa/zfs/zfs.c	Fri May 31 17:44:22 2019	(r348471)
@@ -425,8 +425,10 @@ vdev_read(vdev_t *vdev, void *priv, off_t offset, void
 		}
 	}
 
-	if (lseek(fd, start_sec * secsz, SEEK_SET) == -1)
-		return (errno);
+	if (lseek(fd, start_sec * secsz, SEEK_SET) == -1) {
+		ret = errno;
+		goto error;
+	}
 
 	/* Partial data return from first sector */
 	if (head > 0) {