From: Shyam Prasad N <sprasad@microsoft.com>
Date: Fri, 10 Feb 2023 16:34:31 +0000 (+0000)
Subject: cifs: use tcon allocation functions even for dummy tcon
X-Git-Tag: v6.6.7~3464^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=df57109bd50b9ed6911f3c2aa914189fe4c1fe2c;p=platform%2Fkernel%2Flinux-starfive.git

cifs: use tcon allocation functions even for dummy tcon

In smb2_reconnect_server, we allocate a dummy tcon for
calling reconnect for just the session. This should be
allocated using tconInfoAlloc, and not kmalloc.

Fixes: 3663c9045f51 ("cifs: check reconnects for channels of active tcons too")
Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>
---

diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 0954fed..ca9d711 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -3906,7 +3906,7 @@ void smb2_reconnect_server(struct work_struct *work)
 		goto done;
 
 	/* allocate a dummy tcon struct used for reconnect */
-	tcon = kzalloc(sizeof(struct cifs_tcon), GFP_KERNEL);
+	tcon = tconInfoAlloc();
 	if (!tcon) {
 		resched = true;
 		list_for_each_entry_safe(ses, ses2, &tmp_ses_list, rlist) {
@@ -3929,7 +3929,7 @@ void smb2_reconnect_server(struct work_struct *work)
 		list_del_init(&ses->rlist);
 		cifs_put_smb_ses(ses);
 	}
-	kfree(tcon);
+	tconInfoFree(tcon);
 
 done:
 	cifs_dbg(FYI, "Reconnecting tcons and channels finished\n");