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Fri, 21 Nov 2025 05:34:11 -0800 (PST) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with UTF8SMTPSA id 5b1f17b1804b1-477bf22dfcesm43851275e9.13.2025.11.21.05.34.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Nov 2025 05:34:11 -0800 (PST) Date: Fri, 21 Nov 2025 16:34:08 +0300 From: Dan Carpenter To: Luis Henriques Cc: Miklos Szeredi , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH next] fuse: Uninitialized variable in fuse_epoch_work() Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email haha only kidding Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The "fm" pointer is either valid or uninitialized so checking for NULL doesn't work. Check the "inode" pointer instead. Fixes: 64becd224ff9 ("fuse: new work queue to invalidate dentries from old = epochs") Signed-off-by: Dan Carpenter Reviewed-by: Luis Henriques --- fs/fuse/dir.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 761f4a14dc95..ec5042b47abb 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -201,7 +201,7 @@ void fuse_epoch_work(struct work_struct *work) inode =3D fuse_ilookup(fc, FUSE_ROOT_ID, &fm); iput(inode); =20 - if (fm) { + if (inode) { /* Remove all possible active references to cached inodes */ shrink_dcache_sb(fm->sb); } else --=20 2.51.0