[dpdk-dev] [PATCH v2] net/bnxt: fix lock handling in stop and close

[Ajit Khaparde]

From: Somnath Kotur <somnath.kotur at broadcom.com>

err_recovery_lock needs to be released before returning in
stop and close_op if FW_RESET flag is set.

Fixes: dd3613560573 ("net/bnxt: check chip reset in dev stop and close")
Signed-off-by: Somnath Kotur <somnath.kotur at broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
---
v1->v2: rebased to latest dpdk-next-net and updated commit log.
---
 drivers/net/bnxt/bnxt_ethdev.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index f439aeee4..89e42ef14 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -1374,6 +1374,7 @@ static int bnxt_dev_stop_op(struct rte_eth_dev *eth_dev)
 	if (bp->flags & BNXT_FLAG_FW_RESET) {
 		PMD_DRV_LOG(ERR,
 			    "Adapter recovering from error..Please retry\n");
+		pthread_mutex_unlock(&bp->err_recovery_lock);
 		return -EAGAIN;
 	}
 	pthread_mutex_unlock(&bp->err_recovery_lock);
@@ -1497,6 +1498,7 @@ static int bnxt_dev_close_op(struct rte_eth_dev *eth_dev)
 	if (bp->flags & BNXT_FLAG_FW_RESET) {
 		PMD_DRV_LOG(ERR,
 			    "Adapter recovering from error...Please retry\n");
+		pthread_mutex_unlock(&bp->err_recovery_lock);
 		return -EAGAIN;
 	}
 	pthread_mutex_unlock(&bp->err_recovery_lock);
-- 
2.21.1 (Apple Git-122.3)