linux-kernel - [PATCH 4.14 202/343] crypto: caam - fix caam_dump

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Message-Id: <20200124092946.513198433@linuxfoundation.org>
Date:   Fri, 24 Jan 2020 10:30:20 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Iuliana Prodan <iuliana.prodan@....com>,
        Horia Geantă <horia.geanta@....com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 4.14 202/343] crypto: caam - fix caam_dump_sg that iterates through scatterlist

From: Iuliana Prodan <iuliana.prodan@....com>

[ Upstream commit 8c65d35435e8cbfdf953cafe5ebe3648ee9276a2 ]

Fix caam_dump_sg by correctly determining the next scatterlist
entry in the list.

Fixes: 5ecf8ef9103c ("crypto: caam - fix sg dump")
Signed-off-by: Iuliana Prodan <iuliana.prodan@....com>
Reviewed-by: Horia Geantă <horia.geanta@....com>
Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/crypto/caam/error.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c
index 8da88beb1abbe..832ba2afdcd57 100644
--- a/drivers/crypto/caam/error.c
+++ b/drivers/crypto/caam/error.c
@@ -22,7 +22,7 @@ void caam_dump_sg(const char *level, const char *prefix_str, int prefix_type,
 	size_t len;
 	void *buf;
 
-	for (it = sg; it && tlen > 0 ; it = sg_next(sg)) {
+	for (it = sg; it && tlen > 0 ; it = sg_next(it)) {
 		/*
 		 * make sure the scatterlist's page
 		 * has a valid virtual memory mapping
-- 
2.20.1