crypto: caam - fix caam_dump_sg that iterates through scatterlist

[ Upstream commit 8c65d35435e8cbfdf953cafe5ebe3648ee9276a2 ]

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

Fixes: 5ecf8ef910 ("crypto: caam - fix sg dump")
Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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