I am not sure, but try running your application as a root

Adel,

On Sat, Dec 22, 2012 at 6:09 PM, Niroj Pokhrel <nirojpokhrel@gmail.com> wrote:

Hi,
I have been trying to open a character device and getting the following error :
open("/dev/mychardev", O_RDONLY)        = -1 EACCES (Permission denied)
What do I have to change my permission mode ??
Please help. Thanx in advance .

--
Niroj Pokhrel
Software Engineer,
Samsung India Software Operations

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