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Groups > linux.kernel > #1210605
| From | Viresh Kumar <viresh.kumar@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] regulator: core: Use IS_ERR_OR_NULL() |
| Date | 2015-08-20 18:00 +0200 |
| Message-ID | <pZApY-YM-13@gated-at.bofh.it> (permalink) |
| References | <pYmIp-6B-11@gated-at.bofh.it> <pZy4U-68h-123@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 20-08-15, 15:26, Arnd Bergmann wrote: > The use of IS_ERR_OR_NULL is almost always a bug (as is the open-coded > equivalent). > Please try to find out why this is done here and add a comment > if it's actually correct, or fix it if not. > > My guess is that it is not ok to pass an error pointer as the argument > of _regulator_put(), so maybe there should be WARN_ON()? I agree, but updating that would require a revisit of all the API users, in case they are passing a possible error value to it. I am fine at attempting to fix that, but would need an Ack from Mark first. -- viresh -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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Re: [PATCH] regulator: core: Use IS_ERR_OR_NULL() Arnd Bergmann <arnd@arndb.de> - 2015-08-20 15:30 +0200 Re: [PATCH] regulator: core: Use IS_ERR_OR_NULL() Viresh Kumar <viresh.kumar@linaro.org> - 2015-08-20 18:00 +0200
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