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authorTetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>2009-09-18 13:05:59 -0700
committerAl Viro <viro@zeniv.linux.org.uk>2009-09-24 07:47:29 -0400
commit7a62cc10215838286c747f86766063d5f01fcbd6 (patch)
tree57a1cd4c0441885201a2d6bac59f9ec5cba0325e
parentce06e0b21d6732a2bab10a585a3ec6909499be28 (diff)
seq_file: return a negative error code when seq_path_root() fails.
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> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/seq_file.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/seq_file.c b/fs/seq_file.c
index 6c959275f2d..66efd0aa8fb 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -470,6 +470,7 @@ int seq_path_root(struct seq_file *m, struct path *path, struct path *root,
m->count = s - m->buf;
return 0;
}
+ err = -ENAMETOOLONG;
}
}
m->count = m->size;