718 	void *kkey;  in _copy_key_from_user()  local
722 	kkey = kmalloc(keylen, GFP_KERNEL);  in _copy_key_from_user()
723 	if (!kkey)  in _copy_key_from_user()
725 	if (copy_from_user(kkey, ukey, keylen)) {  in _copy_key_from_user()
726 		kfree(kkey);  in _copy_key_from_user()
730 	return kkey;  in _copy_key_from_user()
890 		u8 *kkey;  in pkey_unlocked_ioctl()  local
894 		kkey = _copy_key_from_user(ktp.key, ktp.keylen);  in pkey_unlocked_ioctl()
895 		if (IS_ERR(kkey))  in pkey_unlocked_ioctl()
896 			return PTR_ERR(kkey);  in pkey_unlocked_ioctl()
897 		rc = pkey_keyblob2pkey(kkey, ktp.keylen, &ktp.protkey);  in pkey_unlocked_ioctl()
899 		kfree(kkey);  in pkey_unlocked_ioctl()
911 		u8 *kkey;  in pkey_unlocked_ioctl()  local
918 		kkey = kmalloc(klen, GFP_KERNEL);  in pkey_unlocked_ioctl()
919 		if (!kkey) {  in pkey_unlocked_ioctl()
925 				     kkey, &klen);  in pkey_unlocked_ioctl()
929 			kfree(kkey);  in pkey_unlocked_ioctl()
934 				kfree(kkey);  in pkey_unlocked_ioctl()
937 			if (copy_to_user(kgs.key, kkey, klen)) {  in pkey_unlocked_ioctl()
938 				kfree(kkey);  in pkey_unlocked_ioctl()
945 		kfree(kkey);  in pkey_unlocked_ioctl()
953 		u8 *kkey;  in pkey_unlocked_ioctl()  local
960 		kkey = kmalloc(klen, GFP_KERNEL);  in pkey_unlocked_ioctl()
961 		if (!kkey) {  in pkey_unlocked_ioctl()
967 				      kcs.clrkey.clrkey, kkey, &klen);  in pkey_unlocked_ioctl()
971 			kfree(kkey);  in pkey_unlocked_ioctl()
976 				kfree(kkey);  in pkey_unlocked_ioctl()
979 			if (copy_to_user(kcs.key, kkey, klen)) {  in pkey_unlocked_ioctl()
980 				kfree(kkey);  in pkey_unlocked_ioctl()
988 		kfree(kkey);  in pkey_unlocked_ioctl()
994 		u8 *kkey;  in pkey_unlocked_ioctl()  local
998 		kkey = _copy_key_from_user(kvk.key, kvk.keylen);  in pkey_unlocked_ioctl()
999 		if (IS_ERR(kkey))  in pkey_unlocked_ioctl()
1000 			return PTR_ERR(kkey);  in pkey_unlocked_ioctl()
1001 		rc = pkey_verifykey2(kkey, kvk.keylen,  in pkey_unlocked_ioctl()
1005 		kfree(kkey);  in pkey_unlocked_ioctl()
1016 		u8 *kkey;  in pkey_unlocked_ioctl()  local
1023 		kkey = _copy_key_from_user(ktp.key, ktp.keylen);  in pkey_unlocked_ioctl()
1024 		if (IS_ERR(kkey)) {  in pkey_unlocked_ioctl()
1026 			return PTR_ERR(kkey);  in pkey_unlocked_ioctl()
1029 					kkey, ktp.keylen, &ktp.protkey);  in pkey_unlocked_ioctl()
1032 		kfree(kkey);  in pkey_unlocked_ioctl()
1044 		u8 *kkey;  in pkey_unlocked_ioctl()  local
1056 		kkey = _copy_key_from_user(kak.key, kak.keylen);  in pkey_unlocked_ioctl()
1057 		if (IS_ERR(kkey)) {  in pkey_unlocked_ioctl()
1059 			return PTR_ERR(kkey);  in pkey_unlocked_ioctl()
1061 		rc = pkey_apqns4key(kkey, kak.keylen, kak.flags,  in pkey_unlocked_ioctl()
1064 		kfree(kkey);  in pkey_unlocked_ioctl()