From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom

---
 kernel/drivers/crypto/caam/caampkc.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/kernel/drivers/crypto/caam/caampkc.c b/kernel/drivers/crypto/caam/caampkc.c
index 3acc825..5bd70a5 100644
--- a/kernel/drivers/crypto/caam/caampkc.c
+++ b/kernel/drivers/crypto/caam/caampkc.c
@@ -222,7 +222,9 @@
 		if (len && *buff)
 			break;
 
-		sg_miter_next(&miter);
+		if (!sg_miter_next(&miter))
+			break;
+
 		buff = miter.addr;
 		len = miter.length;
 

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