[dpdk-dev] [PATCH] crypto/scheduler: fix strncpy length
Pablo de Lara
pablo.de.lara.guarch at intel.com
Fri Jan 26 15:44:28 CET 2018
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: stable at dpdk.org
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch at 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
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