[RFC][PATCH 02/42] cxl_getfile(): fix double-iput() on alloc_file() failures

[Al Viro]

From: Al Viro <v...@zeniv.linux.org.uk>

Doing iput() after path_put() is wrong.

Cc: sta...@kernel.org
Signed-off-by: Al Viro <v...@zeniv.linux.org.uk>
---
 drivers/misc/cxl/api.c | 8 ++++----
 1 file 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:
-- 
2.11.0