[dpdk-dev] [PATCH] common/cnxk: fix incorrect free of MCAM counter

[psatheesh at marvell.com]

From: Satheesh Paul <psatheesh at marvell.com>

Upon MCAM allocation failure, free counters only if counters
were allocated earlier for the flow rule.

Fixes: f9af9080746 ("common/cnxk: add mcam utility API")

Signed-off-by: Satheesh Paul <psatheesh at marvell.com>
---
 drivers/common/cnxk/roc_npc_mcam.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/common/cnxk/roc_npc_mcam.c b/drivers/common/cnxk/roc_npc_mcam.c
index 8ccaaad0af..7d9b0ed3e3 100644
--- a/drivers/common/cnxk/roc_npc_mcam.c
+++ b/drivers/common/cnxk/roc_npc_mcam.c
@@ -519,7 +519,8 @@ npc_mcam_alloc_and_write(struct npc *npc, struct roc_npc_flow *flow,
 
 	entry = npc_check_preallocated_entry_cache(mbox, flow, npc);
 	if (entry < 0) {
-		npc_mcam_free_counter(npc, ctr);
+		if (use_ctr)
+			npc_mcam_free_counter(npc, ctr);
 		return NPC_ERR_MCAM_ALLOC;
 	}
 
-- 
2.25.4