On Thu, May 29, 2014 at 03:35:37PM +0530, Satish Patel wrote: > >>+enum usim_card_mode { > >>+ USIM_CARD_MODE_ASYNC = 0, /* asynchronous mode */ > >>+ USIM_CARD_MODE_SYNC_TYPE1, /* synchronous mode: Type 1 */ > >>+ USIM_CARD_MODE_SYNC_TYPE2, /* synchronous mode: Type 2 */ > >>+ USIM_CARD_MODE_SYNC_OTHER, /* Any other synchronous type */ > >>+}; > >>+struct usim_data { > >>+ int slot; > >>+ int rxexplen; > >>+ int txlen; > >>+ unsigned char apdu[256]; > >>+}; You need to use the proper variable types for a structure that is going to cross the user/kernel boundry in an ioctl :( -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html