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[2603:8090:2005:39b3::1084]) by smtp.gmail.com with ESMTPSA id m3-20020a4ae3c3000000b00320d7c78b01sm1403252oov.20.2022.03.24.08.58.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 24 Mar 2022 08:58:23 -0700 (PDT) Sender: Larry Finger Message-ID: Date: Thu, 24 Mar 2022 10:58:22 -0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH V2] wireless: broadcom: b43legacy: Fix assigning negative value to unsigned variable Content-Language: en-US To: Haowen Bai , kvalo@kernel.org Cc: linux-wireless@vger.kernel.org, b43-dev@lists.infradead.org, linux-kernel@vger.kernel.org References: <1648109173-28403-1-git-send-email-baihaowen@meizu.com> From: Larry Finger In-Reply-To: <1648109173-28403-1-git-send-email-baihaowen@meizu.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.5 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no 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 On 3/24/22 03:06, Haowen Bai wrote: > fix warning reported by smatch: > drivers/net/wireless/broadcom/b43legacy/phy.c:1181 b43legacy_phy_lo_b_measure() > warn: assigning (-772) to unsigned variable 'fval' > > Signed-off-by: Haowen Bai This change makes no change to the executable code, but as long as it makes smatch happy - Acked-by: Larry Finger Larry > --- > V1->V2: modify title of this patch > drivers/net/wireless/broadcom/b43legacy/phy.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/wireless/broadcom/b43legacy/phy.c b/drivers/net/wireless/broadcom/b43legacy/phy.c > index 05404fb..c1395e6 100644 > --- a/drivers/net/wireless/broadcom/b43legacy/phy.c > +++ b/drivers/net/wireless/broadcom/b43legacy/phy.c > @@ -1123,7 +1123,7 @@ void b43legacy_phy_lo_b_measure(struct b43legacy_wldev *dev) > struct b43legacy_phy *phy = &dev->phy; > u16 regstack[12] = { 0 }; > u16 mls; > - u16 fval; > + s16 fval; > int i; > int j; >