[dpdk-dev] qat: fix null pointer dereferencing
Commit Message
Fix null pointer dereferencing while
clearing session
Fixes: 1703e94ac5ce ("qat: add driver for QuickAssist devices")
Coverity ID 126586
Signed-off-by: Deepak kumar JAIN <deepak.k.jain@intel.com>
---
drivers/crypto/qat/qat_crypto.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
Comments
2016-05-18 17:12, Deepak Kumar Jain:
> Fix null pointer dereferencing while
> clearing session
>
> Fixes: 1703e94ac5ce ("qat: add driver for QuickAssist devices")
> Coverity ID 126586
>
> Signed-off-by: Deepak kumar JAIN <deepak.k.jain@intel.com>
Applied, thanks
@@ -276,14 +276,15 @@ void qat_crypto_sym_clear_session(struct rte_cryptodev *dev,
void *session)
{
struct qat_session *sess = session;
- phys_addr_t cd_paddr = sess->cd_paddr;
+ phys_addr_t cd_paddr;
PMD_INIT_FUNC_TRACE();
if (session) {
+ cd_paddr = sess->cd_paddr;
memset(sess, 0, qat_crypto_sym_get_session_private_size(dev));
-
sess->cd_paddr = cd_paddr;
- }
+ } else
+ PMD_DRV_LOG(ERR, "NULL session");
}
static int