On 10/12/2017 6:37 PM, alok.makhar...@nxp.com wrote:
From: Alok Makhariya <alok.makhar...@nxp.com>
The code would crash in case of segmented buffer if no check
Fixes: 89aaf708d44b ("crypto/dpaa_sec: add crypto driver for NXP DPAA platform")
Signed-off-by: Alok Makhariya <alok.makhar...@nxp.com>
---
drivers/crypto/dpaa_sec/dpaa_sec.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c
b/drivers/crypto/dpaa_sec/dpaa_sec.c
index 7b9a683..8a57b96 100644
--- a/drivers/crypto/dpaa_sec/dpaa_sec.c
+++ b/drivers/crypto/dpaa_sec/dpaa_sec.c
@@ -893,6 +893,13 @@ dpaa_sec_enqueue_op(struct rte_crypto_op *op, struct
dpaa_sec_qp *qp)
return ret;
}
+ /*
+ * Segmented buffer is not supported.
+ */
+ if (!rte_pktmbuf_is_contiguous(op->sym->m_src)) {
+ op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+ return -ENOTSUP;
+ }
if (is_auth_only(ses)) {
cf = build_auth_only(op, ses);
} else if (is_cipher_only(ses)) {
It looks there are some checkpatch errors.