On Wed, 30 May 2018, Stephen Boyd wrote: > If the feature query fails during this driver's probe, we memset the > features bits to 0, but then we continue to overwrite that with whatever > junk we read back when the feature probing failed. In the case of a SPI > device, it may be complete junk, causing the caller of this function to > think certain features are present when they aren't. Don't copy over the > bad message on failure so we can fail more gracefully. > > Fixes: e4244ebddae2 ("platform/chrome: Introduce a new function to check EC > features.") > Cc: Benson Leung <ble...@chromium.org> > Cc: Enric Balletbo i Serra <enric.balle...@collabora.com> > Cc: Gwendal Grignou <gwen...@chromium.org> > Cc: Andy Shevchenko <andy.shevche...@gmail.com> > Signed-off-by: Stephen Boyd <swb...@chromium.org> > --- > drivers/mfd/cros_ec_dev.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-)
Applied, thanks. -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog