From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 26 Jun 2026 10:51:29 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wd2HZ-00A1Ak-1w for lore@lore.pengutronix.de; Fri, 26 Jun 2026 10:51:29 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1wd2HY-00021K-Qd for lore@pengutronix.de; Fri, 26 Jun 2026 10:51:29 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=FB6W0L8KVuDVe/b2uX9BN6fe8PxwEee0ebk2ECGypxE=; b=ThPSdZADsys9stt+RLfTwTYql5 UCWNhYKO+7D1m5CHeaAyam8EtESY8nnPpyubUkUi8Bw1mu2AebeBGlWrZWa5ahF+0IoKTMpFLK+h9 b/++Muy+pKG9a2UB8rHgbXTSe+r4icLS+pmvKxlXxi9Ro7YVj/WF8jZ46mgA1UPcgImI/z/9iAeBs Ip12xdjqRw95JLc514qpEBERNVDWLLdVyPxqJbClj/6Xh2DLo7UycKeicAbuCDlafoEMSfm5rP6Z8 fpjglTFE1P4H/mogR4REH+cStr7FW4CPN9fFHW0BzEKUSeTDM1lmwGqUaeT/y/3TejZN08fqYTTeY bQBl2FWQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wd2Cn-0000000AtYh-1aCL; Fri, 26 Jun 2026 08:46:33 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wd2Ce-0000000AtG7-2Plw for barebox@bombadil.infradead.org; Fri, 26 Jun 2026 08:46:24 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=FB6W0L8KVuDVe/b2uX9BN6fe8PxwEee0ebk2ECGypxE=; b=eQLSGmCZhAz6TWkq8pu6Bled9E 3p6Fj1A3wQA4nlhmHfsdZVO0dBBiaApYAP0g6WxpDSOi11kVPT8LSkWzZZnGuCvezBvTPOW3dEqRs tJJdNAgyKoBWK1piB1bxW0fJnexQJk963X3zmM4fOchxsJxOnWYKz4wlmczaTt9TdsAab8F0jwsRn KAj7NjY0sjrbMmD1zUrGyGDF76k5gREfkiFFAHZa4Mk3MzJSYccUghetMo6IfRm4eSQBkMITL2Xgb b/uXO5/ZmfJQCRVI7XiaM78bCP7b6a24xZIWArjqxMZQWHW9JlHLXXpWQn1UkE6qSZm+R3e2b9tub cO/8wfnw==; Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by desiato.infradead.org with esmtps (Exim 4.99.2 #2 (Red Hat Linux)) id 1wd2CY-00000004cm3-3BBJ for barebox@lists.infradead.org; Fri, 26 Jun 2026 08:46:23 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=geraet.lan) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1wd2CW-0003ZP-3y; Fri, 26 Jun 2026 10:46:16 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Fri, 26 Jun 2026 10:42:32 +0200 Message-ID: <20260626084608.1388806-22-a.fatoum@barebox.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260626084608.1388806-1-a.fatoum@barebox.org> References: <20260626084608.1388806-1-a.fatoum@barebox.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260626_094620_022892_04FDE630 X-CRM114-Status: GOOD ( 10.30 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.0 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.2 Subject: [PATCH 21/26] fs: fat: fix garbage read when writing with bigger block size X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) fs->win has the size of the biggest supported sector, but regardless, only the first 512 bytes were actually zeroed. Extend the zeroing to cover the whole buffer. Assisted-by: Codex:gpt-5.5 Signed-off-by: Ahmad Fatoum --- fs/fat/ff.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/fat/ff.c b/fs/fat/ff.c index c8d57ce50054..89b4f9fa5de7 100644 --- a/fs/fat/ff.c +++ b/fs/fat/ff.c @@ -292,7 +292,7 @@ int sync ( /* 0: successful, -EIO: failed */ if (fs->fs_type == FS_FAT32 && fs->fsi_flag) { fs->winsect = 0; /* Create FSInfo structure */ - memset(fs->win, 0, 512); + memset(fs->win, 0, SS(fs)); ST_WORD(fs->win+BS_55AA, 0xAA55); ST_DWORD(fs->win+FSI_LeadSig, 0x41615252); ST_DWORD(fs->win+FSI_StrucSig, 0x61417272); -- 2.47.3