On Thu, May 28, 2015 at 11:32:21AM +0000, Gujulan Elango, Hari Prasath (H.) wrote: > The reason i did that was if the function doesn't hit any error > condition, then it needs to return 0. If the err variable is not > initialized to 0,I assume that it can take any value.Please correct me > if i am wrong. You are wrong. We always set err. regards, dan carpenter _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel