On 17/04/18 22:53, Bin Liu wrote:
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@xxxxxxxxxxxxxxx
Signed-off-by: Bin Liu <b-liu@xxxxxx>
Acked-by: Tero Kristo <t-kristo@xxxxxx>
--- drivers/crypto/omap-sham.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index 86b89ace836f..07235d0be29c 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);
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