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postpone __putname() until after do_last()
Since do_last() doesn't mangle nd->last_name, we can safely postpone __putname() done in handling of trailing symlinks until after the call of do_last() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@ -1923,9 +1923,9 @@ struct file *do_filp_open(int dfd, const char *pathname,
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mutex_lock(&dir->d_inode->i_mutex);
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path.dentry = lookup_hash(&nd);
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path.mnt = nd.path.mnt;
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__putname(nd.last.name);
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filp = do_last(&nd, &path, open_flag, flag, acc_mode, mode,
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pathname, dir, &is_link);
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__putname(nd.last.name);
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if (is_link)
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goto do_link;
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if (nd.root.mnt)
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