Changing character device file permission which is created by driver
I am writing character driver, and in init function i am creating character device under /dev/ by using device_create function. device is created when i insert the driver module by giving below command
# insmod <modulename.ko>
But device has rw permission set to ower and in this case owner is root. permission looks as follows, user doesnt have rw permission.
crw------- 1 root root 250, 1 Oct 26 13:41 /dev/<mydevice>
Now my doubt is how do i give read & write permission to group and user in driver code ?
Thank in advance for help
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