linux-kernel - [PATCH v1] cifs: convert to use ERR

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Message-Id: <20240829115241.3204608-1-liyuesong@vivo.com>
Date: Thu, 29 Aug 2024 19:52:41 +0800
From: Yuesong Li <liyuesong@...o.com>
To: sfrench@...ba.org,
	pc@...guebit.com,
	ronniesahlberg@...il.com,
	sprasad@...rosoft.com,
	tom@...pey.com,
	bharathsm@...rosoft.com
Cc: linux-cifs@...r.kernel.org,
	samba-technical@...ts.samba.org,
	linux-kernel@...r.kernel.org,
	opensource.kernel@...o.com,
	Yuesong Li <liyuesong@...o.com>
Subject: [PATCH v1] cifs: convert to use ERR_CAST()

Use ERR_CAST() as it is designed for casting an error pointer to
another type.

This macro uses the __force and __must_check modifiers, which are used
to tell the compiler to check for errors where this macro is used.

Signed-off-by: Yuesong Li <liyuesong@...o.com>
---
 fs/smb/client/connect.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c
index c1c14274930a..c51b536aa9ad 100644
--- a/fs/smb/client/connect.c
+++ b/fs/smb/client/connect.c
@@ -4069,7 +4069,7 @@ __cifs_construct_tcon(struct cifs_sb_info *cifs_sb, kuid_t fsuid)
 
 	ses = cifs_get_smb_ses(master_tcon->ses->server, ctx);
 	if (IS_ERR(ses)) {
-		tcon = (struct cifs_tcon *)ses;
+		tcon = ERR_CAST(ses);
 		cifs_put_tcp_session(master_tcon->ses->server, 0);
 		goto out;
 	}
-- 
2.34.1