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debugfs: check return value correctly
The return value is stored in "*dentry", not in "dentry". Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -147,13 +147,13 @@ static int debugfs_create_by_name(const char *name, mode_t mode,
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*dentry = NULL;
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mutex_lock(&parent->d_inode->i_mutex);
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*dentry = lookup_one_len(name, parent, strlen(name));
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if (!IS_ERR(dentry)) {
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if (!IS_ERR(*dentry)) {
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if ((mode & S_IFMT) == S_IFDIR)
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error = debugfs_mkdir(parent->d_inode, *dentry, mode);
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else
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error = debugfs_create(parent->d_inode, *dentry, mode);
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} else
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error = PTR_ERR(dentry);
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error = PTR_ERR(*dentry);
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mutex_unlock(&parent->d_inode->i_mutex);
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return error;
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