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Tue, 31 Dec 2024 05:55:13 -0800 (PST) Received: from bill-the-cat ([189.178.122.190]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6dd22f025ebsm105337786d6.82.2024.12.31.05.55.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Dec 2024 05:55:12 -0800 (PST) Date: Tue, 31 Dec 2024 07:55:09 -0600 From: Tom Rini To: u-boot@lists.denx.de, Venkatesh Yadav Abbarapu Subject: Fwd: New Defects reported by Coverity Scan for Das U-Boot Message-ID: <20241231135509.GI3476@bill-the-cat> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="WbHZzHhaoCChXSbn" Content-Disposition: inline X-Clacks-Overhead: GNU Terry Pratchett X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean --WbHZzHhaoCChXSbn Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hey all, here's the latest report. ---------- Forwarded message --------- =46rom: Date: Mon, Dec 30, 2024, 10:44 PM Subject: New Defects reported by Coverity Scan for Das U-Boot To: Hi, Please find the latest report on new defect(s) introduced to Das U-Boot found with Coverity Scan. 2 new defect(s) introduced to Das U-Boot found with Coverity Scan. 1 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent build analyzed by Coverity Scan. New defect(s) Reported-by: Coverity Scan Showing 2 of 2 defect(s) ** CID 528528: Control flow issues (DEADCODE) /drivers/mtd/spi/spi-nor-core.c: 1644 in spi_nor_read() ___________________________________________________________________________= _____________________________ *** CID 528528: Control flow issues (DEADCODE) /drivers/mtd/spi/spi-nor-core.c: 1644 in spi_nor_read() 1638 read_len =3D len; 1639 else 1640 read_len =3D rem_bank_len; 1641 #endif 1642 1643 if (read_len =3D=3D 0) >>> CID 528528: Control flow issues (DEADCODE) >>> Execution cannot reach this statement: "return -5;". 1644 return -EIO; 1645 1646 ret =3D nor->read(nor, offset, read_len, buf); 1647 if (ret =3D=3D 0) { 1648 /* We shouldn't see 0-length reads */ 1649 ret =3D -EIO; ** CID 528527: Code maintainability issues (UNUSED_VALUE) /drivers/mtd/spi/spi-nor-core.c: 1613 in spi_nor_read() ___________________________________________________________________________= _____________________________ *** CID 528527: Code maintainability issues (UNUSED_VALUE) /drivers/mtd/spi/spi-nor-core.c: 1613 in spi_nor_read() 1607 } 1608 rem_bank_len =3D SZ_16M * (bank + 1); 1609 if (CONFIG_IS_ENABLED(SPI_STACKED_PARALLEL)) { 1610 if (nor->flags & SNOR_F_HAS_PARALLEL) 1611 rem_bank_len *=3D 2; 1612 } >>> CID 528527: Code maintainability issues (UNUSED_VALUE) >>> Assigning value from "rem_bank_len - from" to "rem_bank_len" here, but that stored value is overwritten before it can be used. 1613 rem_bank_len -=3D from; 1614 } 1615 1616 if (CONFIG_IS_ENABLED(SPI_STACKED_PARALLEL)) { 1617 if (nor->flags & SNOR_F_HAS_STACKED) { 1618 stack_shift =3D 1; ----- End forwarded message ----- --=20 Tom --WbHZzHhaoCChXSbn Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQGzBAABCgAdFiEEGjx/cOCPqxcHgJu/FHw5/5Y0tywFAmdz970ACgkQFHw5/5Y0 tywZxQwAqfj1NAqIIwGSk4dVB/Y3/zoz5zhPvK6nQo0ZFtHpyHJxnNIctmSxpXIQ yr+sQAwG+NJ+nG/WOaXxbRmEFqG0vh1oZm58KPTN7m67DGCojZTdrfHxQBrFmrlv rc7cytuxDiHp1rly2SlEnqz9LjBsBdbIl32/gDAF0YevmAU210eIxI0boI9LnoU2 87HBBtTBHv+xrPJDvyY8wzzBRcTftVB84evBXKrNb+ZfO2YT1w8YvXGol4oD6Twy U7T3zOQfwXLOk6H1Lby6Xh8/NV/EpV/gHgowZLbR5M8qjetGJG3TMnCrG5csiU54 5+vBaK6/MVozi+DTFmffKYG2JLyF62dRD/5xgEI0VeFYYZUITfcjSE+vlLBTlhpp I/1QYSf7yz1KRLR8plhieypfyx3qveNt+Ak7B2/PRlq1pgK3o16XgMnfrowiDwp+ 5i0DidT6aKYlwIKj1xpahNDRLUIwZSne8kdQMsXYH6T8G0TI2BF4yM5WI7E8E99C NpSoswAw =icI9 -----END PGP SIGNATURE----- --WbHZzHhaoCChXSbn--