956 	unsigned long total_size;  in smtcfb_read()  local
964 	total_size = info->screen_size;  in smtcfb_read()
966 	if (total_size == 0)  in smtcfb_read()
967 		total_size = info->fix.smem_len;  in smtcfb_read()
969 	if (p >= total_size)  in smtcfb_read()
972 	if (count >= total_size)  in smtcfb_read()
973 		count = total_size;  in smtcfb_read()
975 	if (count + p > total_size)  in smtcfb_read()
976 		count = total_size - p;  in smtcfb_read()
1033 	unsigned long total_size;  in smtcfb_write()  local
1041 	total_size = info->screen_size;  in smtcfb_write()
1043 	if (total_size == 0)  in smtcfb_write()
1044 		total_size = info->fix.smem_len;  in smtcfb_write()
1046 	if (p > total_size)  in smtcfb_write()
1049 	if (count > total_size) {  in smtcfb_write()
1051 		count = total_size;  in smtcfb_write()
1054 	if (count + p > total_size) {  in smtcfb_write()
1058 		count = total_size - p;  in smtcfb_write()