Messages in this thread | | | From | Kalle Valo <> | Subject | Re: [PATCH net-next 1/2] ath10k: fix gcc-10 zero-length-bounds warnings | Date | Mon, 11 May 2020 15:02:38 +0300 |
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"Gustavo A. R. Silva" <gustavoars@kernel.org> writes:
> Arnd, > > On Sat, May 09, 2020 at 02:06:32PM +0200, Arnd Bergmann wrote: >> gcc-10 started warning about out-of-bounds access for zero-length >> arrays: >> >> In file included from drivers/net/wireless/ath/ath10k/core.h:18, >> from drivers/net/wireless/ath/ath10k/htt_rx.c:8: >> drivers/net/wireless/ath/ath10k/htt_rx.c: In function 'ath10k_htt_rx_tx_fetch_ind': >> drivers/net/wireless/ath/ath10k/htt.h:1683:17: warning: array subscript 65535 is outside the bounds of an interior zero-length array 'struct htt_tx_fetch_record[0]' [-Wzero-length-bounds] >> 1683 | return (void *)&ind->records[le16_to_cpu(ind->num_records)]; >> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/net/wireless/ath/ath10k/htt.h:1676:29: note: while referencing 'records' >> 1676 | struct htt_tx_fetch_record records[0]; >> | ^~~~~~~ >> >> Make records[] a flexible array member to allow this, moving it behind >> the other zero-length member that is not accessed in a way that gcc >> warns about. >> >> Fixes: 3ba225b506a2 ("treewide: Replace zero-length array with >> flexible-array member") > > This treewide patch no longer contains changes for ath10k. I removed them > since Monday (05/04/2020). So, this "Fixes" tag does not apply.
Ok, I'll remove it. Also I'll take these to my ath.git tree, not to net-next.
-- https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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