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Subject[PATCH] Return a negative error code when seq_path_root() fails.
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seq_path_root() is returning a return value of successful __d_path()
instead of returning a negative value when mangle_path() failed.

This is not a bug so far because nobody is using return value of
seq_path_root().

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
---
fs/seq_file.c | 1 +
1 file changed, 1 insertion(+)

--- linux-2.6.30-rc7.orig/fs/seq_file.c
+++ linux-2.6.30-rc7/fs/seq_file.c
@@ -470,6 +470,7 @@ int seq_path_root(struct seq_file *m, st
m->count = s - m->buf;
return 0;
}
+ err = -ENAMETOOLONG;
}
}
m->count = m->size;

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