[linux-cifs-client] [PATCH] cifs: propagate cifs_new_fileinfo() error back to the caller
Shirish Pargaonkar
shirishpargaonkar at gmail.com
Tue May 11 07:23:11 MDT 2010
On Mon, May 10, 2010 at 11:16 PM, Suresh Jayaraman <sjayaraman at suse.de> wrote:
> ..otherwise memory allocation errors go undetected.
>
> Signed-off-by: Suresh Jayaraman <sjayaraman at suse.de>
> ---
> fs/cifs/dir.c | 17 +++++++++++++----
> 1 files changed, 13 insertions(+), 4 deletions(-)
>
> diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
> index bd363df..86d3c0c 100644
> --- a/fs/cifs/dir.c
> +++ b/fs/cifs/dir.c
> @@ -261,8 +261,14 @@ int cifs_posix_open(char *full_path, struct inode **pinode,
> * cifs_fill_filedata() takes care of setting cifsFileInfo pointer to
> * file->private_data.
> */
> - if (mnt)
> - cifs_new_fileinfo(*pinode, *pnetfid, NULL, mnt, oflags);
> + if (mnt) {
> + struct cifsFileInfo *pfile_info;
> +
> + pfile_info = cifs_new_fileinfo(*pinode, *pnetfid, NULL, mnt,
> + oflags);
> + if (pfile_info == NULL)
> + rc = -ENOMEM;
> + }
>
> posix_open_ret:
> kfree(presp_data);
> @@ -476,12 +482,15 @@ cifs_create_set_dentry:
> /* mknod case - do not leave file open */
> CIFSSMBClose(xid, tcon, fileHandle);
> } else if (!(posix_create) && (newinode)) {
> + struct cifsFileInfo *pfile_info;
> /*
> * cifs_fill_filedata() takes care of setting cifsFileInfo
> * pointer to file->private_data.
> */
> - cifs_new_fileinfo(newinode, fileHandle, NULL, nd->path.mnt,
> - oflags);
> + pfile_info = cifs_new_fileinfo(newinode, fileHandle, NULL,
> + nd->path.mnt, oflags);
> + if (pfile_info == NULL)
> + rc = -ENOMEM;
> }
> cifs_create_out:
> kfree(buf);
> --
> 1.6.4.2
>
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>
Acked-by: Shirish S. Pargaonkar <shirishpargaonkar at gmail.com>
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