From: Timothy McDaniel <timothy.mcdaniel@intel.com>
To: jerinj@marvell.com
Cc: mattias.ronnblom@ericsson.com, dev@dpdk.org,
john.mcnamara@intel.com, harry.van.haaren@intel.com,
timothy.mcdaniel@intel.com
Subject: [dpdk-dev] [PATCH] event/dlb: fix bugs due to accessing uninitialized variables
Date: Wed, 3 Feb 2021 12:12:21 -0600 [thread overview]
Message-ID: <1612375941-26138-1-git-send-email-timothy.mcdaniel@intel.com> (raw)
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 <timothy.mcdaniel@intel.com>
---
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
next reply other threads:[~2021-02-03 18:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-03 18:12 Timothy McDaniel [this message]
2021-02-04 12:29 ` Jerin Jacob
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