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To Varun Sir – E5 – Character driver – Doubts

All E5 trainees, kindly update your doubts about Character Driver…

3 Responses to To Varun Sir – E5 – Character driver – Doubts

  1. Anil Kumar says:

    Dear Sir,

    how to check size of memory allocated by malloc?

    Best Regards:
    Anil..

  2. Anil Kumar says:

    scull_qset
    {
    void **data;
    struct scull_qset *next;
    }

    Q. Why do we use void data type???

  3. oN MAKING MY SCRIPT IT IS SHOWING THIS ERROR::

    make -C /lib/modules/2.6.43.8-1.fc15.i686.PAE/build M=/home/emblogic/himanshi/final_char_driver(open,release) modules
    /bin/sh: -c: line 0: syntax error near unexpected token `(‘
    /bin/sh: -c: line 0: `make -C /lib/modules/2.6.43.8-1.fc15.i686.PAE/build M=/home/emblogic/himanshi/final_char_driver(open,release) modules’
    make: *** [default] Error 1

    WE HAVE CHECKED THE MAKEFILE SCRIPT LKM AS WELL…KINDLY SUGGEST SOMETHING AS SOON AS POSS..

    THANKS

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