[PATCH] uml: hostfs failed mount handling
This cleans up the error handling and fixes a crash if a hostfs mount fails.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index e6c63d9..14a0d33 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -991,13 +991,17 @@
goto out_put;
err = read_inode(root_inode);
- if(err)
- goto out_put;
+ if(err){
+ /* No iput in this case because the dput does that for us */
+ dput(sb->s_root);
+ sb->s_root = NULL;
+ goto out_free;
+ }
return(0);
out_put:
- iput(root_inode);
+ iput(root_inode);
out_free:
kfree(name);
out: