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fix(scmi-msg): base: fix protocol list response size

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Corrects the size of the SCMI response payload when querying the list
of the supported protocol. This response payload size depends on the
number of protocols enumerated by the response.

Change-Id: Ib01eb5cec6c6656dfd7d88ccdd5a720c1deee7a3
Reported-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
This commit is contained in:
Etienne Carriere 2022-05-12 16:47:21 +02:00
parent 15e498de74
commit d323f0cf00
1 changed files with 2 additions and 2 deletions
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4
drivers/scmi-msg/base.c
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@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause // SPDX-License-Identifier: BSD-3-Clause
/* /*
* Copyright (c) 2015-2019, Arm Limited and Contributors. All rights reserved. * Copyright (c) 2015-2019, Arm Limited and Contributors. All rights reserved.
* Copyright (c) 2019-2020, Linaro Limited * Copyright (c) 2019-2022, Linaro Limited
*/ */
#include <assert.h> #include <assert.h>
#include <string.h> #include <string.h>
@ -165,7 +165,7 @@ static void discover_list_protocols(struct scmi_msg *msg)
memcpy(outargs, &p2a, sizeof(p2a)); memcpy(outargs, &p2a, sizeof(p2a));
memcpy(outargs + sizeof(p2a), list + a2p->skip, count); memcpy(outargs + sizeof(p2a), list + a2p->skip, count);
scmi_write_response(msg, outargs, sizeof(outargs)); scmi_write_response(msg, outargs, sizeof(p2a) + round_up(count, sizeof(uint32_t)));
} }
static const scmi_msg_handler_t scmi_base_handler_table[] = { static const scmi_msg_handler_t scmi_base_handler_table[] = {