On Tue, 2006-11-07 at 18:12 -0800, Basavaraj Hiremath wrote: > Hi, > I am using Fedora Core 5.0. My driver is crashing when > I call copy_from_user() call. > Does any one have idea about this ? Hi, you forgot to attach your source code, so nobody can help you since you didn't include the most crucial part of the information...