svn commit: r211513 - head/sys/fs/devfs

Jaakko Heinonen jh at FreeBSD.org
Thu Aug 19 16:39:01 UTC 2010


Author: jh
Date: Thu Aug 19 16:39:00 2010
New Revision: 211513
URL: http://svn.freebsd.org/changeset/base/211513

Log:
  Call dev_rel() in error paths.
  
  Reported by:	kib
  Reviewed by:	kib
  MFC after:	2 weeks

Modified:
  head/sys/fs/devfs/devfs_vnops.c

Modified: head/sys/fs/devfs/devfs_vnops.c
==============================================================================
--- head/sys/fs/devfs/devfs_vnops.c	Thu Aug 19 16:38:58 2010	(r211512)
+++ head/sys/fs/devfs/devfs_vnops.c	Thu Aug 19 16:39:00 2010	(r211513)
@@ -848,6 +848,8 @@ devfs_lookupx(struct vop_lookup_args *ap
 			*dm_unlock = 0;
 			sx_xunlock(&dmp->dm_lock);
 			devfs_unmount_final(dmp);
+			if (cdev != NULL)
+				dev_rel(cdev);
 			return (ENOENT);
 		}
 		if (cdev == NULL)
@@ -859,6 +861,7 @@ devfs_lookupx(struct vop_lookup_args *ap
 			*dm_unlock = 0;
 			sx_xunlock(&dmp->dm_lock);
 			devfs_unmount_final(dmp);
+			dev_rel(cdev);
 			return (ENOENT);
 		}
 


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