From: Tamas Ban <tamas.ban@arm.com>
Date: Fri, 16 Sep 2022 11:42:29 +0000 (+0200)
Subject: fix(rss): clear the message buffer
X-Git-Tag: baikal/aarch64/sdk5.9~96^2~3
X-Git-Url: https://git.baikalelectronics.ru/?a=commitdiff_plain;h=e3a6fb84f523e68d2f1398348d1ae2635f3e57bc;p=arm-tf.git

fix(rss): clear the message buffer

Clear the MHU message buffer to remove assets from memory.

Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Change-Id: I730e7b044eaf0bf517532a12146e4f542949544e
---

diff --git a/drivers/arm/rss/rss_comms.c b/drivers/arm/rss/rss_comms.c
index 8b5002f29..5e224e1e5 100644
--- a/drivers/arm/rss/rss_comms.c
+++ b/drivers/arm/rss/rss_comms.c
@@ -142,6 +142,9 @@ psa_status_t psa_call(psa_handle_t handle, int32_t type, const psa_invec *in_vec
 		VERBOSE("out_vec[%lu].buf=%p\n", idx, (void *)out_vec[idx].base);
 	}
 
+	/* Clear the MHU message buffer to remove assets from memory */
+	memset(&io_buf, 0x0, sizeof(io_buf));
+
 	seq_num++;
 
 	return return_val;