Hi Niroj On Saturday, December 22, 2012, Niroj Pokhrel <[email protected]> wrote: > Hi, > I have been trying to open a character device and getting the following error . It > open("/dev/mychardev", O_RDONLY) = -1 EACCES (Permission denied) > What do I have to change my permission mode ?? > Please help. Thanx in advance . ... Can you please tell what are the permissions you have assigned to application which is producing this strace. Also, which user mode are you in when you execute it.
Generally , it can be because lack of enough permissions to read app, or because the driver associated with you char dev is returning this error code. Thats my two pence. - Shreyansh
_______________________________________________ Kernelnewbies mailing list [email protected] http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
