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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id p24-20020a170902a41800b00172b87d97cbsm7315559plq.67.2022.10.17.19.38.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Oct 2022 19:38:02 -0700 (PDT) From: Kees Cook To: Simon Kelley Cc: Kees Cook , Kalle Valo , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: [PATCH][next] atmel: Fix atmel_private_handler array size Date: Mon, 17 Oct 2022 19:37:59 -0700 Message-Id: <20221018023732.never.700-kees@kernel.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1211; h=from:subject:message-id; bh=Dxza05rOmp3v/aLKDNxxdoNSiFdbo0KfFIwpTTS9BCk=; b=owEBbQKS/ZANAwAKAYly9N/cbcAmAcsmYgBjThGHNro1AgkFkolg4wYwZle8Iky3GKlCqcc25/rt uZHSEsmJAjMEAAEKAB0WIQSlw/aPIp3WD3I+bhOJcvTf3G3AJgUCY04RhwAKCRCJcvTf3G3AJpZLEA CFUjDExOqbpd2QqGOnokVzYUb9oUUeGMozp2aB0M0LWltq2+sESFlbav9rDITqdSV4an+tRFToGfmL 11+p3ENB1hcZVYN7beLUiiMjBEmU+wQa0/aO8XWS6PDLV+HX1YZaqLCKjE8B0SWD3EGvHXGNWQgBVQ 6j9QtQfWuVq8hE9fsN+lxUshnVUhTJruaV71sPXTyS4uMKeH8FJpb5CiuIDSVSGyu7opBEJRK0AQZk LRjG0PbadvFMM8q+V04WGy9sqIhs13rAOeBFREysnBG3n/tmHhJ9/C9X4BHRH+zVKfDy4xgvCedl57 2VXVizkyBXsbRPBhVO4qWSyyefCIBPVKzTKXVTX5qYQM3r7lzg/zcA3frKW/sUDdZKpHPgdVpzproJ FZS3QRO/zyXQck8HFyi+OWYDOhE/Xl710sh1yRnYMItWOQYMprMaUZyHsRYAG5w8l3IJvrQ+6daOes UqjLO+Ak74KEgnc2e3ZCXgEBlgIROxyk0pqtxd2zjwUDd4mjp+jl3Nh8iqnTK53z/MA8kPPCj7fXQN wQ6YVZkXlO++4qetIMNVa0yHu0IFJf1Qpg7oi6jMixyGhyChjQRGsCC+e6hOsnbzmnzMyyE7693fPI f2RZJoA7CFsMmZl2uRS3NHVSyM/sv1v3hZyNb6/9cCEUPtNgzcy9B4olDoRg== X-Developer-Key: i=keescook@chromium.org; a=openpgp; fpr=A5C3F68F229DD60F723E6E138972F4DFDC6DC026 X-Spam-Status: No, score=-2.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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?1746991997552869553?= X-GMAIL-MSGID: =?utf-8?q?1746991997552869553?= Fix the atmel_private_handler to correctly sized (1 element) again. (I should have checked the data segment for differences.) This had no behavioral impact (no private callbacks), but it made a very large zero-filled array. Cc: Simon Kelley Cc: Kalle Valo Cc: "David S. Miller" Cc: Eric Dumazet Cc: Jakub Kicinski Cc: Paolo Abeni Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Fixes: 8af9d4068e86 ("wifi: atmel: Avoid clashing function prototypes") Signed-off-by: Kees Cook --- drivers/net/wireless/atmel/atmel.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/atmel/atmel.c b/drivers/net/wireless/atmel/atmel.c index ed430b91e2aa..7c2d1c588156 100644 --- a/drivers/net/wireless/atmel/atmel.c +++ b/drivers/net/wireless/atmel/atmel.c @@ -2570,7 +2570,7 @@ static const iw_handler atmel_handler[] = static const iw_handler atmel_private_handler[] = { - IW_HANDLER(SIOCIWFIRSTPRIV, NULL), + NULL, /* SIOCIWFIRSTPRIV */ }; struct atmel_priv_ioctl {