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authorJeff Dike <jdike@addtoit.com>2005-05-05 16:15:34 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-05-05 16:36:37 -0700
commit51a141104a37369be2822f423ed4444aa34d26a2 (patch)
tree9d12c22d4fc231f55d4b69b660586140bbd3b714 /fs/hostfs/hostfs_kern.c
parenta0b8d32020681535700e7bd4dac29ecf25d944ae (diff)
downloadop-kernel-dev-51a141104a37369be2822f423ed4444aa34d26a2.zip
op-kernel-dev-51a141104a37369be2822f423ed4444aa34d26a2.tar.gz
[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>
Diffstat (limited to 'fs/hostfs/hostfs_kern.c')
-rw-r--r--fs/hostfs/hostfs_kern.c10
1 files changed, 7 insertions, 3 deletions
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 @@ static int hostfs_fill_sb_common(struct super_block *sb, void *d, int silent)
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:
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