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R. Silva" To: Jiawen Wu , Mengyuan Lou , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" , linux-hardening@vger.kernel.org Subject: [PATCH][next] net: libwx: Replace zero-length array with flexible-array member Message-ID: MIME-Version: 1.0 Content-Disposition: inline X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1765990469283019536?= X-GMAIL-MSGID: =?utf-8?q?1765990469283019536?= Zero-length arrays as fake flexible arrays are deprecated, and we are moving towards adopting C99 flexible-array members instead. Transform zero-length array into flexible-array member in struct wx_q_vector. Link: https://github.com/KSPP/linux/issues/21 Link: https://github.com/KSPP/linux/issues/286 Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html Signed-off-by: Gustavo A. R. Silva Reviewed-by: Simon Horman Reviewed-by: Kees Cook --- drivers/net/ethernet/wangxun/libwx/wx_type.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index 32f952d93009..cbe7f184b50e 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -598,7 +598,7 @@ struct wx_q_vector { char name[IFNAMSIZ + 17]; /* for dynamic allocation of rings associated with this q_vector */ - struct wx_ring ring[0] ____cacheline_internodealigned_in_smp; + struct wx_ring ring[] ____cacheline_internodealigned_in_smp; }; enum wx_isb_idx {