667 int ext4_fname_match(struct ext4_fname_crypto_ctx *ctx, struct ext4_str *cstr,  in ext4_fname_match()  argument
675 		if (cstr->name == NULL) {  in ext4_fname_match()
678 			ret = ext4_fname_crypto_alloc_buffer(ctx, len, cstr);  in ext4_fname_match()
683 			ret = ext4_fname_encrypt(ctx, &istr, cstr);  in ext4_fname_match()
688 		if (cstr->name == NULL) {  in ext4_fname_match()
689 			cstr->name = kmalloc(32, GFP_KERNEL);  in ext4_fname_match()
690 			if (cstr->name == NULL)  in ext4_fname_match()
696 					    cstr->name);  in ext4_fname_match()
701 			cstr->len = ret;  in ext4_fname_match()
707 				     cstr->name + 8, 16);  in ext4_fname_match()
711 	if (de->name_len != cstr->len)  in ext4_fname_match()
713 	ret = memcmp(de->name, cstr->name, cstr->len);  in ext4_fname_match()
716 	kfree(cstr->name);  in ext4_fname_match()
717 	cstr->name = NULL;  in ext4_fname_match()