Staging: bcm: copying more data than intended

This was changed to bcm_flash2x_cs_info instead of bcm_flash_cs_info
when we got rid of the typedefs.  bcm_flash2x_cs_info is quite a bit
larger than bcm_flash_cs_info (436 bytes instead of 96) so it would
corrupt user memory and it's an info leak.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/bcm/Bcmchar.c

@@ -1792,7 +1792,7 @@ static long bcm_char_ioctl(struct file *filp, UINT cmd, ULONG arg)
 			if (IoBuffer.OutputLength < sizeof(struct bcm_flash_cs_info))
 				return -EINVAL;
 
-			if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlashCSInfo, sizeof(struct bcm_flash2x_cs_info)))
+			if (copy_to_user(IoBuffer.OutputBuffer, Adapter->psFlashCSInfo, sizeof(struct bcm_flash_cs_info)))
 				return -EFAULT;
 		}
 	}