[ Upstream commit bc6f2a757d525e001268c3658bd88822e768f8db ]

In module_add_modinfo_attrs if sysfs_create_file
fails, we forget to free allocated modinfo_attrs
and roll back the sysfs files.

Fixes: 03e88ae1 ("[PATCH] fix module sysfs files reference counting")
Reviewed-by: NMiroslav Benes <mbenes@suse.cz>
Signed-off-by: NYueHaibing <yuehaibing@huawei.com>
Signed-off-by: NJessica Yu <jeyu@kernel.org>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>