Messages in this thread | | | From | Kalle Valo <> | Subject | Re: [PATCH 1/2] mt76: mt7915: fix unused 'mode' variable | Date | Thu, 25 Feb 2021 18:00:07 +0200 |
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Arnd Bergmann <arnd@kernel.org> writes:
> From: Arnd Bergmann <arnd@arndb.de> > > clang points out a possible corner case in the mt7915_tm_set_tx_cont() > function if called with invalid arguments: > > drivers/net/wireless/mediatek/mt76/mt7915/testmode.c:593:2: warning: variable 'mode' is used uninitialized whenever switch default is taken [-Wsometimes-uninitialized] > default: > ^~~~~~~ > drivers/net/wireless/mediatek/mt76/mt7915/testmode.c:597:13: note: uninitialized use occurs here > rateval = mode << 6 | rate_idx; > ^~~~ > drivers/net/wireless/mediatek/mt76/mt7915/testmode.c:506:37: note: initialize the variable 'mode' to silence this warning > u8 rate_idx = td->tx_rate_idx, mode; > ^ > > Change it to return an error instead of continuing with invalid data > here. > > Fixes: 3f0caa3cbf94 ("mt76: mt7915: add support for continuous tx in testmode") > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Felix, can I take these two to wireless-drivers? An ack would be good.
-- https://patchwork.kernel.org/project/linux-wireless/list/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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