From: Li RongQing <lirongqing@baidu.com> mainline inclusion from mainline-v6.12-rc4 commit 82ac39ebd6db0c9f7a97a934bda1e3e101a9d201 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/IC914B Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i... -------------------------------- 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> Signed-off-by: Wang Liang <wangliang74@huawei.com> --- net/smc/smc_pnet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c index d344657fd144..e2948899c05a 100644 --- a/net/smc/smc_pnet.c +++ b/net/smc/smc_pnet.c @@ -748,7 +748,7 @@ 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; -- 2.34.1