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authorBin Liu <b-liu@ti.com>2018-04-17 14:53:13 -0500
committerHerbert Xu <herbert@gondor.apana.org.au>2018-04-28 16:09:35 +0800
commit9dbc8a0328efa485a6f5b68b867f9f523a3fbeff (patch)
tree650d21c56570777740142e61d2b48e1f529e6892
parentee1b23d1dfab7f75a18a9de36ef8d1a150f94db0 (diff)
crypto: omap-sham - fix memleak
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 <b-liu@ti.com> Acked-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--drivers/crypto/omap-sham.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index ad02aa63b519..d1a1c74fb56a 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -1087,7 +1087,7 @@ 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);