Re: [PATCH v3 12/32] CIFS: Fix a wrong pointer in atomic_open

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On Fri, 13 Jul 2012 11:53:25 +0400
Pavel Shilovsky <pshilovsky@xxxxxxxxx> wrote:

> Commit 8ce5c35dd353cbf533383c54dca8aa7d2da6950f caused a regression
> in cifs open codepath.
> 
> Signed-off-by: Pavel Shilovsky <pshilovsky@xxxxxxxxx>
> ---
>  fs/cifs/dir.c |    5 +----
>  1 files changed, 1 insertions(+), 4 deletions(-)
> 
> diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
> index d364654..2caba0b 100644
> --- a/fs/cifs/dir.c
> +++ b/fs/cifs/dir.c
> @@ -387,7 +387,6 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry,
>  	struct cifs_tcon *tcon;
>  	__u16 fileHandle;
>  	__u32 oplock;
> -	struct file *filp;
>  	struct cifsFileInfo *pfile_info;
>  
>  	/* Posix open is only called (at lookup time) for file create now.  For
> @@ -418,7 +417,6 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry,
>  	     inode, direntry->d_name.name, direntry);
>  
>  	tlink = cifs_sb_tlink(CIFS_SB(inode->i_sb));
> -	filp = ERR_CAST(tlink);
>  	if (IS_ERR(tlink))
>  		goto out_free_xid;
>  
> @@ -436,10 +434,9 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry,
>  		goto out;
>  	}
>  
> -	pfile_info = cifs_new_fileinfo(fileHandle, filp, tlink, oplock);
> +	pfile_info = cifs_new_fileinfo(fileHandle, file, tlink, oplock);
>  	if (pfile_info == NULL) {
>  		CIFSSMBClose(xid, tcon, fileHandle);
> -		fput(filp);
>  		rc = -ENOMEM;
>  	}
>  

Looks correct -- important to get this in for 3.6.

Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
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