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From: Markus Elfring <Markus.Elfring@web.de>
To: Steve French <smfrench@gmail.com>,
	linux-cifs@vger.kernel.org, samba-technical@lists.samba.org,
	Bharath SM <bharathsm@microsoft.com>,
	Paulo Alcantara <pc@manguebit.org>,
	Ronnie Sahlberg <ronniesahlberg@gmail.com>,
	Shyam Prasad N <sprasad@microsoft.com>,
	Steve French <sfrench@samba.org>, Tom Talpey <tom@talpey.com>,
	llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] smb: client: Simplify a return statement in get_smb2_acl_by_path()
Date: Thu, 9 Oct 2025 17:44:54 +0200	[thread overview]
Message-ID: <ccb38a9b-4192-4863-9b29-497b55d99a6a@web.de> (raw)
In-Reply-To: <CAH2r5mvg=kqPyA2nYF=Nhjr3vkt4dT1R4p-Bk_MBQtddjx_EhA@mail.gmail.com>

> As pointed out by the kernel test robot a few minutes ago, this patch
> would introduce a regression (uninitialized rc variable in free_xid
> macro), so will remove this patch from for-next.

Will this (clang) compiler report be reconsidered once more under other circumstances?


…>> +++ b/fs/smb/client/smb2ops.c
>> @@ -3216,9 +3216,8 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb,
>>
>>         utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
>>         if (!utf16_path) {
>> -               rc = -ENOMEM;
>>                 free_xid(xid);
>> -               return ERR_PTR(rc);
>> +               return ERR_PTR(-ENOMEM);
>>         }
>>
>>         oparms = (struct cifs_open_parms) {
…

Can it be that the uninitialized rc variable would not really matter for
the adjusted statements in such an if branch?

Regards,
Markus

  reply	other threads:[~2025-10-09 15:44 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-08 20:02 [PATCH] smb: client: Simplify a return statement in get_smb2_acl_by_path() Markus Elfring
2025-10-09  0:12 ` Steve French
     [not found] ` <CAH2r5mtpoLscs9sodXcRMO3-dqMDBSTR+ncExdqy4dQR=4uE8A@mail.gmail.com>
2025-10-09  5:17   ` Markus Elfring
     [not found]     ` <CAH2r5mtY8--9ccnm5aYfOYJ=kEBr7=y-Z_eROKDp7A6DGnxwcA@mail.gmail.com>
2025-10-09 14:00       ` Markus Elfring
2025-10-09 14:10         ` Steve French
2025-10-09 15:29 ` [PATCH] " Steve French
2025-10-09 15:44   ` Markus Elfring [this message]
2025-10-10  7:22   ` Markus Elfring

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