[PATCH v2] net/ice: fix ice_interrupt_handler panic when stop

[Du, Frank]

rte_intr_callback_unregister may fail when irq cb is in handling,
use sync version to make sure unregister successfully.

Signed-off-by: Du, Frank <frank.du at intel.com>
---
 drivers/net/ice/ice_ethdev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 7294f38edc..b7ce6b053f 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -2596,8 +2596,8 @@ ice_dev_close(struct rte_eth_dev *dev)
 	rte_intr_disable(intr_handle);
 
 	/* unregister callback func from eal lib */
-	rte_intr_callback_unregister(intr_handle,
-				     ice_interrupt_handler, dev);
+	rte_intr_callback_unregister_sync(intr_handle,
+					  ice_interrupt_handler, dev);
 
 	return ret;
 }
-- 
2.34.1