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authorJan Kiszka <jan.kiszka@siemens.com>2017-05-22 07:46:55 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-22 19:22:19 -0700
commitad258fb918dae8b1ec79a85b4c7f518e4f902869 (patch)
tree8cf702adb9c4f01a89c838d781e99a87ccd3747d /kernel
parent86ca984cef98a499a7c7572376502b745a9ca369 (diff)
downloadlinux-ad258fb918dae8b1ec79a85b4c7f518e4f902869.tar.bz2
i2c: designware: Fix bogus sda_hold_time due to uninitialized vars
We need to initializes those variables to 0 for platforms that do not provide ACPI parameters. Otherwise, we set sda_hold_time to random values, breaking e.g. Galileo and IOT2000 boards. Reported-and-tested-by: Linus Torvalds <torvalds@linux-foundation.org> Reported-by: Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de> Fixes: 9d6408433019 ("i2c: designware: don't infer timings described by ACPI from clock rate") Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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