[PATCH 0/3] fix uninitialized variable

[PATCH 0/3] fix uninitialized variable

[Wenwu Ma]

fix uninitialized variables in batches

Wenwu Ma (3):
  net/bnxt: fix uninitialized variable
  eventdev: fix uninitialized variable
  eventdev: fix uninitialized variable

 drivers/net/bnxt/tf_core/v3/tfc_tbl_scope.c | 2 +-
 lib/eventdev/rte_event_crypto_adapter.c     | 1 +
 lib/eventdev/rte_event_dma_adapter.c        | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

-- 
2.34.1

[PATCH 1/3] net/bnxt: fix uninitialized variable

[Wenwu Ma]

This patch fixes the variable 'total_pages' may be used uninitialized.

Fixes: 80317ff6adfd ("net/bnxt/tf_core: support Thor2")
Cc: stable@dpdk.org

Signed-off-by: Wenwu Ma <wenwux.ma@intel.com>
---
 drivers/net/bnxt/tf_core/v3/tfc_tbl_scope.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/bnxt/tf_core/v3/tfc_tbl_scope.c b/drivers/net/bnxt/tf_core/v3/tfc_tbl_scope.c
index 1770069295..3aed78dbeb 100644
--- a/drivers/net/bnxt/tf_core/v3/tfc_tbl_scope.c
+++ b/drivers/net/bnxt/tf_core/v3/tfc_tbl_scope.c
@@ -439,7 +439,7 @@ static int alloc_link_pbl(struct tfc_ts_mem_cfg *mem_cfg, uint32_t page_size,
 	char mz_name[RTE_MEMZONE_NAMESIZE];
 	int mz_size;
 	uint64_t total_size;
-	uint32_t total_pages;
+	uint32_t total_pages = 0;
 
 	/* tf_em_size_page_tbl_lvl */
 	rc = num_pages_get(mem_cfg, page_size);
-- 
2.34.1

[PATCH 2/3] eventdev: fix uninitialized variable

[Wenwu Ma]

This patch fixes the variable 'events' may be used uninitialized.

Fixes: 7901eac3409a ("eventdev: add crypto adapter implementation")
Cc: stable@dpdk.org

Signed-off-by: Wenwu Ma <wenwux.ma@intel.com>
---
 lib/eventdev/rte_event_crypto_adapter.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/eventdev/rte_event_crypto_adapter.c b/lib/eventdev/rte_event_crypto_adapter.c
index 939ca1cad9..1ca839510b 100644
--- a/lib/eventdev/rte_event_crypto_adapter.c
+++ b/lib/eventdev/rte_event_crypto_adapter.c
@@ -685,6 +685,7 @@ eca_ops_enqueue_burst(struct event_crypto_adapter *adapter,
 	nb_ev = 0;
 	retry = 0;
 	nb_enqueued = 0;
+	memset(events, 0, sizeof(events));
 	num = RTE_MIN(num, BATCH_SIZE);
 	for (i = 0; i < num; i++) {
 		struct rte_event *ev = &events[nb_ev++];
-- 
2.34.1

[PATCH 3/3] eventdev: fix uninitialized variable

[Wenwu Ma]

This patch fixes the variable 'events' may be used uninitialized.

Fixes: 3c89e8c42022 ("eventdev/dma: support adapter service function")
Cc: stable@dpdk.org

Signed-off-by: Wenwu Ma <wenwux.ma@intel.com>
---
 lib/eventdev/rte_event_dma_adapter.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/eventdev/rte_event_dma_adapter.c b/lib/eventdev/rte_event_dma_adapter.c
index ff2bc408c1..3c05fb615f 100644
--- a/lib/eventdev/rte_event_dma_adapter.c
+++ b/lib/eventdev/rte_event_dma_adapter.c
@@ -655,6 +655,7 @@ edma_ops_enqueue_burst(struct event_dma_adapter *adapter, struct rte_event_dma_a
 	nb_ev = 0;
 	retry = 0;
 	nb_enqueued = 0;
+	memset(events, 0, sizeof(events));
 	num = RTE_MIN(num, DMA_BATCH_SIZE);
 	for (i = 0; i < num; i++) {
 		struct rte_event *ev = &events[nb_ev++];
-- 
2.34.1