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* [dpdk-stable] [PATCH v1] bus/fslmc: fix dpio close
@ 2020-07-28 16:24 rohit.raj
  0 siblings, 0 replies; only message in thread
From: rohit.raj @ 2020-07-28 16:24 UTC (permalink / raw)
  To: Hemant Agrawal, Sachin Saxena; +Cc: dev, stable, Rohit Raj

From: Rohit Raj <rohit.raj@nxp.com>

The current state of the DPIO object should be checked
before trying to close/disable the object.

Fixes: 293c0ca94c36 ("bus/fslmc: support memory backed portals with QBMAN 5.0")
Cc: stable@dpdk.org

Signed-off-by: Rohit Raj <rohit.raj@nxp.com>
---
 drivers/bus/fslmc/portal/dpaa2_hw_dpio.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
index 97be76116..b0055b164 100644
--- a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
@@ -528,8 +528,13 @@ dpaa2_create_dpio_device(int vdev_fd,
 
 err:
 	if (dpio_dev->dpio) {
-		dpio_disable(dpio_dev->dpio, CMD_PRI_LOW, dpio_dev->token);
-		dpio_close(dpio_dev->dpio, CMD_PRI_LOW,  dpio_dev->token);
+		if (dpio_dev->token) {
+			dpio_disable(dpio_dev->dpio, CMD_PRI_LOW,
+				     dpio_dev->token);
+			dpio_close(dpio_dev->dpio, CMD_PRI_LOW,
+				   dpio_dev->token);
+		}
+
 		rte_free(dpio_dev->eqresp);
 		rte_free(dpio_dev->dpio);
 	}
-- 
2.17.1


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2020-07-28 16:24 [dpdk-stable] [PATCH v1] bus/fslmc: fix dpio close rohit.raj

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