[dpdk-dev] [PATCH] event/dlb: fix bugs due to accessing unitialized variables
From: Timothy McDaniel <hidden>
Date: 2021-02-03 17:59:23
Subsystem:
the rest · Maintainer:
Linus Torvalds
This patch updates the PMD to initialize response fields
prior to calling into the PF layer.
Fixes the following coverity issues:
Fixes: eb14a3421afd ("event/dlb: add eventdev start")
Coverity issue: 366205
Fixes: f0073621940c ("event/dlb: add eventdev stop and close")
Coverity issue: 366202
Fixes: f0073621940c ("event/dlb: add eventdev stop and close")
Coverity issue: 366200
Signed-off-by: Timothy McDaniel <redacted>
---
drivers/event/dlb/dlb.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/event/dlb/dlb.c b/drivers/event/dlb/dlb.c
index 64e6df7..8b26d1d 100644
--- a/drivers/event/dlb/dlb.c
+++ b/drivers/event/dlb/dlb.c@@ -1847,7 +1847,7 @@ static int dlb_num_dir_queues_setup(struct dlb_eventdev *dlb) { struct dlb_hw_dev *handle = &dlb->qm_instance; struct dlb_create_dir_queue_args cfg; - struct dlb_cmd_response response; + struct dlb_cmd_response response = {0}; int32_t ret; cfg.response = (uintptr_t)&response;
@@ -3573,7 +3573,7 @@ static int dlb_num_dir_queues_setup(struct dlb_eventdev *dlb) { struct dlb_hw_dev *handle = &dlb->qm_instance; struct dlb_get_ldb_queue_depth_args cfg; - struct dlb_cmd_response response; + struct dlb_cmd_response response = {0}; int ret; cfg.queue_id = queue->qm_queue.id;
@@ -3595,7 +3595,7 @@ static int dlb_num_dir_queues_setup(struct dlb_eventdev *dlb) { struct dlb_hw_dev *handle = &dlb->qm_instance; struct dlb_get_dir_queue_depth_args cfg; - struct dlb_cmd_response response; + struct dlb_cmd_response response = {0}; int ret; cfg.queue_id = queue->qm_queue.id;
--
1.7.10