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| author | Al Viro <viro@zeniv.linux.org.uk> | 2018-06-09 09:43:13 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2018-07-10 23:29:03 -0400 |
| commit | d202797f480c0e5918e7642d6716cdc62b3ab5c9 (patch) | |
| tree | 0335b6af48f3ea299d82567686316f7d081944c3 /drivers/misc/cxl/api.c | |
| parent | b4e7a7a88b5d060650094b8d3454bc521d669f6a (diff) | |
| download | lwn-d202797f480c0e5918e7642d6716cdc62b3ab5c9.tar.gz lwn-d202797f480c0e5918e7642d6716cdc62b3ab5c9.zip | |
cxl_getfile(): fix double-iput() on alloc_file() failures
Doing iput() after path_put() is wrong.
Cc: stable@vger.kernel.org
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/misc/cxl/api.c')
| -rw-r--r-- | drivers/misc/cxl/api.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c index 753b1a698fc4..6b16946f9b05 100644 --- a/drivers/misc/cxl/api.c +++ b/drivers/misc/cxl/api.c @@ -103,15 +103,15 @@ static struct file *cxl_getfile(const char *name, d_instantiate(path.dentry, inode); file = alloc_file(&path, OPEN_FMODE(flags), fops); - if (IS_ERR(file)) - goto err_dput; + if (IS_ERR(file)) { + path_put(&path); + goto err_fs; + } file->f_flags = flags & (O_ACCMODE | O_NONBLOCK); file->private_data = priv; return file; -err_dput: - path_put(&path); err_inode: iput(inode); err_fs: |