From: Ricardo Roldan <rroldan@bequant.com>
Date: Tue, 7 Jan 2020 15:51:36 +0000 (+0100)
Subject: ethdev: fix callback unregister with wildcard argument list
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=ba1e69f121b97b4c8673a48c98072accdbc5af46;p=dpdk.git

ethdev: fix callback unregister with wildcard argument list

The function was checking -1 against the callback data instead of
the given cb_arg parameter.

Fixes: af75078fece3 ("first public release")
Cc: stable@dpdk.org

Signed-off-by: Ricardo Roldan <rroldan@bequant.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
---

diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index 6e9cb243ea..aec2d0f704 100644
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -4039,7 +4039,7 @@ rte_eth_dev_callback_unregister(uint16_t port_id,
 			next = TAILQ_NEXT(cb, next);
 
 			if (cb->cb_fn != cb_fn || cb->event != event ||
-			    (cb->cb_arg != (void *)-1 && cb->cb_arg != cb_arg))
+			    (cb_arg != (void *)-1 && cb->cb_arg != cb_arg))
 				continue;
 
 			/*