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authorColin Ian King <colin.i.king@gmail.com>2024-02-29 23:22:50 +0100
committerEric Van Hensbergen <ericvh@kernel.org>2024-03-25 01:34:35 +0100
commit10211b4a23cf4a3df5c11a10e5b3d371f16a906f (patch)
treee8d0c183bec22e0db59133b83c93bd31daeddda2 /fs/9p
parentfs/9p: fix uaf in in v9fs_stat2inode_dotl (diff)
downloadlinux-10211b4a23cf4a3df5c11a10e5b3d371f16a906f.tar.xz
linux-10211b4a23cf4a3df5c11a10e5b3d371f16a906f.zip
fs/9p: remove redundant pointer v9ses
Pointer v9ses is being assigned the value from the return of inlined function v9fs_inode2v9ses (which just returns inode->i_sb->s_fs_info). The pointer is not used after the assignment, so the variable is redundant and can be removed. Cleans up clang scan warnings such as: fs/9p/vfs_inode_dotl.c:300:28: warning: variable 'v9ses' set but not used [-Wunused-but-set-variable] Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Reviewed-by: Dominique Martinet <asmadeus@codewreck.org> Signed-off-by: Eric Van Hensbergen <ericvh@kernel.org>
Diffstat (limited to 'fs/9p')
-rw-r--r--fs/9p/vfs_inode_dotl.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 2b313fe7003e..55dde186041a 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -297,7 +297,6 @@ static int v9fs_vfs_mkdir_dotl(struct mnt_idmap *idmap,
umode_t omode)
{
int err;
- struct v9fs_session_info *v9ses;
struct p9_fid *fid = NULL, *dfid = NULL;
kgid_t gid;
const unsigned char *name;
@@ -307,7 +306,6 @@ static int v9fs_vfs_mkdir_dotl(struct mnt_idmap *idmap,
struct posix_acl *dacl = NULL, *pacl = NULL;
p9_debug(P9_DEBUG_VFS, "name %pd\n", dentry);
- v9ses = v9fs_inode2v9ses(dir);
omode |= S_IFDIR;
if (dir->i_mode & S_ISGID)
@@ -739,7 +737,6 @@ v9fs_vfs_mknod_dotl(struct mnt_idmap *idmap, struct inode *dir,
kgid_t gid;
const unsigned char *name;
umode_t mode;
- struct v9fs_session_info *v9ses;
struct p9_fid *fid = NULL, *dfid = NULL;
struct inode *inode;
struct p9_qid qid;
@@ -749,7 +746,6 @@ v9fs_vfs_mknod_dotl(struct mnt_idmap *idmap, struct inode *dir,
dir->i_ino, dentry, omode,
MAJOR(rdev), MINOR(rdev));
- v9ses = v9fs_inode2v9ses(dir);
dfid = v9fs_parent_fid(dentry);
if (IS_ERR(dfid)) {
err = PTR_ERR(dfid);