On Fri, 25 Aug 2017, Dan Carpenter wrote: > This code generates a Smatch warning: > > kernel/irq/irqdomain.c:1511 irq_domain_push_irq() > warn: variable dereferenced before check 'root_irq_data' (see line 1508) > > irq_get_irq_data() does sometimes return NULL pointers so it does look > like this code could Oops. I've moved the check for NULL earlier to > fix this bug. >From Documentation/process/submitting-patches.rst: "Describe your changes in imperative mood, e.g. "make xyzzy do frotz" instead of "[This patch] makes xyzzy do frotz" or "[I] changed xyzzy to do frotz", as if you are giving orders to the codebase to change its behaviour." Is it that hard to read _and_ understand what those instructions mean? Thanks, tglx -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html