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For scatterlists containing a highmem page, sg_virt() yields invalid or null adrdess, causing potential memory corruption. Fixes: 35645ca63caa1 ("crypto: ti - Add support for AES-CTR in DTHEv2 driver") Signed-off-by: T Pratham --- drivers/crypto/ti/dthev2-common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/ti/dthev2-common.c b/drivers/crypto/ti/dthev2-common.c index b315c850f05d6..5ca1576664133 100644 --- a/drivers/crypto/ti/dthev2-common.c +++ b/drivers/crypto/ti/dthev2-common.c @@ -59,7 +59,7 @@ struct scatterlist *dthe_copy_sg(struct scatterlist *dst, sglen = from_sg->length; if (sglen > buflen) sglen = buflen; - sg_set_buf(to_sg, sg_virt(from_sg), sglen); + sg_set_page(to_sg, sg_page(from_sg), sglen, from_sg->offset); from_sg = sg_next(from_sg); to_sg = sg_next(to_sg); } -- 2.34.1