[dpdk-dev] [PATCH] crypto/scheduler: fix strncpy length

[Pablo de Lara]

The coverity issue was not completely fixed, since strncpy
should be called with max length - 1.

Coverity issue: 143431
Fixes: d040aca67170 ("crypto/scheduler: fix strings not null terminated")
Cc: sta...@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.gua...@intel.com>
---
 drivers/crypto/scheduler/rte_cryptodev_scheduler.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/scheduler/rte_cryptodev_scheduler.c 
b/drivers/crypto/scheduler/rte_cryptodev_scheduler.c
index ccf68a0ee..726f68281 100644
--- a/drivers/crypto/scheduler/rte_cryptodev_scheduler.c
+++ b/drivers/crypto/scheduler/rte_cryptodev_scheduler.c
@@ -440,7 +440,7 @@ rte_cryptodev_scheduler_load_user_scheduler(uint8_t 
scheduler_id,
                return -EINVAL;
        }
        strncpy(sched_ctx->name, scheduler->name,
-                       RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN);
+                       RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN - 1);
 
        if (strlen(scheduler->description) >
                        RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN - 1) {
@@ -450,7 +450,7 @@ rte_cryptodev_scheduler_load_user_scheduler(uint8_t 
scheduler_id,
                return -EINVAL;
        }
        strncpy(sched_ctx->description, scheduler->description,
-                       RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN);
+                       RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN - 1);
 
        /* load scheduler instance operations functions */
        sched_ctx->ops.config_queue_pair = scheduler->ops->config_queue_pair;
-- 
2.14.3