From: Li RongQing <lirongqing@baidu.com>
Date: Mon, 14 Oct 2024 11:53:21 +0000 (+0800)
Subject: net/smc: Fix searching in list of known pnetids in smc_pnet_add_pnetid
X-Git-Tag: v6.12~148^2~19
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=82ac39ebd6db0c9f7a97a934bda1e3e101a9d201;p=platform%2Fkernel%2Flinux-amlogic.git

net/smc: Fix searching in list of known pnetids in smc_pnet_add_pnetid

pnetid of pi (not newly allocated pe) should be compared

Fixes: e888a2e8337c ("net/smc: introduce list of pnetids for Ethernet devices")
Reviewed-by: D. Wythe <alibuda@linux.alibaba.com>
Reviewed-by: Wen Gu <guwen@linux.alibaba.com>
Signed-off-by: Li RongQing <lirongqing@baidu.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Gerd Bayer <gbayer@linux.ibm.com>
Link: https://patch.msgid.link/20241014115321.33234-1-lirongqing@baidu.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---

diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c
index 1dd362326c0a..a04aa0e882f8 100644
--- a/net/smc/smc_pnet.c
+++ b/net/smc/smc_pnet.c
@@ -753,7 +753,7 @@ static int smc_pnet_add_pnetid(struct net *net, u8 *pnetid)
 
 	write_lock(&sn->pnetids_ndev.lock);
 	list_for_each_entry(pi, &sn->pnetids_ndev.list, list) {
-		if (smc_pnet_match(pnetid, pe->pnetid)) {
+		if (smc_pnet_match(pnetid, pi->pnetid)) {
 			refcount_inc(&pi->refcnt);
 			kfree(pe);
 			goto unlock;