Messages in this thread | | | Subject | Re: [PATCH v2] Documentation/watchdog: check return value for magic close | From | Timur Tabi <> | Date | Fri, 22 Jul 2016 16:30:10 -0500 |
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Arnd Bergmann wrote: > A recent commit added a write to the watchdog test code for doing the "magic > close", but that caused a compile-time warning: > > Documentation/watchdog/src/watchdog-test.c: In function ‘main’: > Documentation/watchdog/src/watchdog-test.c:94:5: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result] > > This changes the code to print a runtime warning if the write fails. > > Fixes: 5a2d3de19602 ("Documentation/watchdog: add support for magic close to watchdog-test") > Signed-off-by: Arnd Bergmann<arnd@arndb.de>
Acked-by: Timur Tabi <timur@codeaurora.org>
Thanks for this patch. I don't know why I didn't notice the warnings before.
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