EACESS when trying to open the file

Dec. 22, 2012


      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