fixes kernel.org bugzilla 12538, xfs_fsr fails on 2.6.29-rc kernels
Regression caused by 
743bb4650da9e2595d6cedd01c680b5b9398c74a
This was an embarrasing mistake, reallocating the sxp pointer passed
in from the main ioctl switch.
Signed-off-by: Eric Sandeen <sandeen@sandeen.net
Reported-by: Paul Martin <pm@debian.org>
Tested-by: Paul Martin <pm@debian.org>
Reviewed-by: Felix Blyakher <felixb@sgi.com>
Signed-off-by: Felix Blyakher <felixb@sgi.com>
        struct file     *file, *target_file;
        int             error = 0;
 
-       sxp = kmem_alloc(sizeof(xfs_swapext_t), KM_MAYFAIL);
-       if (!sxp) {
-               error = XFS_ERROR(ENOMEM);
-               goto out;
-       }
-
        /* Pull information for the target fd */
        file = fget((int)sxp->sx_fdtarget);
        if (!file) {
                error = XFS_ERROR(EINVAL);
-               goto out_free_sxp;
+               goto out;
        }
 
        if (!(file->f_mode & FMODE_WRITE) || (file->f_flags & O_APPEND)) {
        fput(target_file);
  out_put_file:
        fput(file);
- out_free_sxp:
-       kmem_free(sxp);
  out:
        return error;
 }