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Re: [PATCH V4 2/2] PM / OPP: Fix static checker warning (broken 64bit big endian systems)

Started by"Rafael J. Wysocki" <rjw@rjwysocki.net>
First post2015-08-28 15:50 +0200
Last post2015-08-28 15:50 +0200
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  Re: [PATCH V4 2/2] PM / OPP: Fix static checker warning (broken 64bit big endian systems) "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2015-08-28 15:50 +0200

#1215346 — Re: [PATCH V4 2/2] PM / OPP: Fix static checker warning (broken 64bit big endian systems)

From"Rafael J. Wysocki" <rjw@rjwysocki.net>
Date2015-08-28 15:50 +0200
SubjectRe: [PATCH V4 2/2] PM / OPP: Fix static checker warning (broken 64bit big endian systems)
Message-ID<q2scA-4SC-25@gated-at.bofh.it>
On Monday, August 17, 2015 07:20:20 PM Viresh Kumar wrote:
> Dan Carpenter reported (generated with static checker):
> 
> drivers/base/power/opp.c:949 _opp_add_static_v2()
> warn: passing casted pointer '&new_opp->clock_latency_ns' to
> 'of_property_read_u32()' 64 vs 32.
> 
> This code will break on 64 bit, big endian machines.
> 
> Fix this by reading the value in a u32 type variable first and then
> assigning it to the unsigned long variable.
> 
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> Suggested-by: Stephen Boyd <sboyd@codeaurora.org>
> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

I've applied this and the [1/2], thanks!

Rafael

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