Date: Tue, 16 Apr 2013 12:10:08 -0400 From: John Baldwin <jhb@freebsd.org> To: Hiren Panchasara <hiren@freebsd.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r249461 - head/sys/dev/ips Message-ID: <201304161210.09058.jhb@freebsd.org> In-Reply-To: <201304140242.r3E2geSq094403@svn.freebsd.org> References: <201304140242.r3E2geSq094403@svn.freebsd.org>
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On Saturday, April 13, 2013 10:42:40 pm Hiren Panchasara wrote: > Author: hiren > Date: Sun Apr 14 02:42:40 2013 > New Revision: 249461 > URL: http://svnweb.freebsd.org/changeset/base/249461 > > Log: > Fixing a clang warning indicating uninitialized variable usage. > > PR: kern/177164 > Approved by: sbruno (mentor) Hmm, I always thought that dmatags and maps were opaque types and not necessarily "known" in consumers to be pointers. (Some drivers do check tehm against NULL implicitly via 'if (map)' or 'if (tag)', but well-behaved drivers use other means (flags, etc.) to know if they are valid.) -- John Baldwin
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