From 87883c89b4052b8a289fac271d200d69f8d662a9 Mon Sep 17 00:00:00 2001 From: Bin Liu Date: Tue, 17 Apr 2018 14:53:13 -0500 Subject: crypto: omap-sham - fix memleak commit 9dbc8a0328efa485a6f5b68b867f9f523a3fbeff upstream. Fixes: 8043bb1ae03cb ("crypto: omap-sham - convert driver logic to use sgs for data xmit") The memory pages freed in omap_sham_finish_req() were less than those allocated in omap_sham_copy_sgs(). Cc: stable@vger.kernel.org Signed-off-by: Bin Liu Acked-by: Tero Kristo Signed-off-by: Herbert Xu Signed-off-by: Greg Kroah-Hartman --- drivers/crypto/omap-sham.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index c40ac30ec0026..c1f8da958c78b 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -1082,7 +1082,7 @@ static void omap_sham_finish_req(struct ahash_request *req, int err) if (test_bit(FLAGS_SGS_COPIED, &dd->flags)) free_pages((unsigned long)sg_virt(ctx->sg), - get_order(ctx->sg->length)); + get_order(ctx->sg->length + ctx->bufcnt)); if (test_bit(FLAGS_SGS_ALLOCED, &dd->flags)) kfree(ctx->sg); -- cgit v1.2.3