> iirc, there are Coccinelle rules that find code with unnecessary null > checks and removes them. This kind of software change is not needed here. I find that a corresponding return value check happens one function call too late. > Although you probably made this complex enough that cocinelle would > not find it. That is not a complement. I imagine that scripts for the semantic patch language can find more source code places where questionable disjunctions are used so far. Would you dare to split any more condition checks? > One should not make error handling/cleanup more complex than needed. I see a need to improve not only correctness there but also a bit of software efficiency. Regards, Markus _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel