>> Were any source code analysis tools involved for finding >> these update candidates? > With the help of Coccinelle. You can find out some example in scripts/coccinelle/. Thanks for such background information. Was the script “ifnullfree.cocci” applied here? Will it be helpful to add attribution for such tools to any more descriptions in your patches? Regards, Markus _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel