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Sun, 22 Mar 2026 08:32:28 -0700 (PDT) Received: from yangwen.localdomain ([117.88.209.232]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b0836b6dc8sm85302605ad.82.2026.03.22.08.32.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 22 Mar 2026 08:32:28 -0700 (PDT) From: Yang Wen To: linkinjeon@kernel.org, sj1557.seo@samsung.com Cc: yuezhang.mo@sony.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Yang Wen Subject: [PATCH] exfat: fix passing zero to ERR_PTR() in exfat_mkdir() Date: Sun, 22 Mar 2026 23:32:06 +0800 Message-ID: <20260322153206.218-1-anmuxixixi@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Detected by Smatch. namei.c:890 exfat_mkdir() warn: passing zero to 'ERR_PTR' Signed-off-by: Yang Wen --- fs/exfat/namei.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c index 670116ae9ec8..2bfdece79b17 100644 --- a/fs/exfat/namei.c +++ b/fs/exfat/namei.c @@ -873,9 +873,10 @@ static struct dentry *exfat_mkdir(struct mnt_idmap *id= map, struct inode *dir, =20 i_pos =3D exfat_make_i_pos(&info); inode =3D exfat_build_inode(sb, &info, i_pos); - err =3D PTR_ERR_OR_ZERO(inode); - if (err) + if (IS_ERR(inode)) { + err =3D PTR_ERR(inode); goto unlock; + } =20 inode_inc_iversion(inode); EXFAT_I(inode)->i_crtime =3D simple_inode_init_ts(inode); @@ -886,7 +887,7 @@ static struct dentry *exfat_mkdir(struct mnt_idmap *idm= ap, struct inode *dir, =20 unlock: mutex_unlock(&EXFAT_SB(sb)->s_lock); - return ERR_PTR(err); + return err ? ERR_PTR(err) : NULL; } =20 static int exfat_check_dir_empty(struct super_block *sb, --=20 2.43.0