Re: [PATCH 12/68] 0 -> NULL, for arch/powerpc

[Paul Mackerras]

Yoann Padioleau writes:

> When comparing a pointer, it's clearer to compare it to NULL than to 0.

As other people have said, if you're going to spend time on this,
testing (!buf) is more idiomatic in the kernel than (buf == NULL).

Paul.
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