u-boot/drivers/pci
Andrew Goodbody 22039ef94a pci: Assign a default value on reads on error
Many callers of PCI read functions do not check the return value for
error before using the variable that should contain the value read were
there not to be an error. However in the error case this variable is
never assigned to and so will contain uninitialised data.
To provide some certainty as to behaviour in the error case assign a
default value of all bits set.

This issue found by Smatch.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
2025-07-14 15:16:48 -06:00
..
Kconfig pci: pcie-rcar-gen4: Add Renesas R-Car Gen4 DW PCIe controller driver 2025-06-27 08:25:56 -06:00
Makefile pci: pcie-rcar-gen4: Add Renesas R-Car Gen4 DW PCIe controller driver 2025-06-27 08:25:56 -06:00
pci_auto_common.c drivers: pci: Remove duplicate newlines 2024-07-22 10:53:05 -06:00
pci_auto.c Merge patch series "MIPS: Boston: Various enhancements" 2025-04-22 15:13:21 -06:00
pci_common.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pci_compat.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pci_ftpci100.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pci_gt64120.c pci: gt64120: Use PCI_CONF1_ADDRESS() macro 2022-01-12 14:21:24 -05:00
pci_internal.h doc: replace @return by Return: 2022-01-19 18:11:34 +01:00
pci_mpc85xx.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pci_msc01.c pci: msc01: Use PCI_CONF1_ADDRESS() macro 2022-01-12 14:21:24 -05:00
pci_mvebu.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pci_octeontx.c pci: pci_octeontx: Use PCIE_ECAM_OFFSET() macro 2022-01-12 14:21:24 -05:00
pci_rom.c pci: video: Set up the pixel-format field 2025-01-22 17:08:23 -06:00
pci_sandbox.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pci_sh7751.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pci_tegra.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pci_x86.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pci-aardvark.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pci-emul-uclass.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pci-rcar-gen2.c pci: renesas: Fix R-Car spelling 2024-12-11 08:36:24 +01:00
pci-rcar-gen3.c pci: renesas: Fix R-Car spelling 2024-12-11 08:36:24 +01:00
pci-rcar-gen4.c pci: pcie-rcar-gen4: Add Renesas R-Car Gen4 DW PCIe controller driver 2025-06-27 08:25:56 -06:00
pci-uclass.c pci: Assign a default value on reads on error 2025-07-14 15:16:48 -06:00
pcie_apple.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_brcmstb.c arm: mach-bcm283x: Bring in some header files from tianocore 2024-10-27 17:24:13 -06:00
pcie_cdns_ti.c pci: pcie_cdns_ti: Enable PCIe root-complex mode in AM64 SoC 2025-04-24 10:45:49 -06:00
pcie_dw_common.c drivers: pci: pcie_dw_common: Add dw_pcie_link_set_max_link_width() 2025-06-27 08:25:56 -06:00
pcie_dw_common.h pci: pcie-rcar-gen4: Add Renesas R-Car Gen4 DW PCIe controller driver 2025-06-27 08:25:56 -06:00
pcie_dw_imx.c pci: dw_imx: add support for IMX8MM 2024-04-20 00:37:51 -03:00
pcie_dw_meson.c pci: pcie_dw_meson: Use dw_pcie_link_set_max_link_width() 2025-06-27 08:25:56 -06:00
pcie_dw_mvebu.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_dw_qcom.c pci: pcie_dw_qcom: Use dw_pcie_link_set_max_link_width() 2025-06-27 08:25:56 -06:00
pcie_dw_rockchip.c pci: pcie_dw_rockchip: Use dw_pcie_link_set_max_link_width() 2025-06-27 08:25:56 -06:00
pcie_dw_sifive.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_dw_ti.c drivers: pci: Remove duplicate newlines 2024-07-22 10:53:05 -06:00
pcie_ecam_generic.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_ecam_synquacer.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_fsl_fixup.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_fsl.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_fsl.h global: Move remaining CONFIG_SYS_PCI* to CFG_SYS_PCI* 2022-12-05 16:06:07 -05:00
pcie_imx.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_intel_fpga.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_iproc.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_layerscape_ep.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_layerscape_fixup_common.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_layerscape_fixup_common.h global: Drop common.h inclusion 2023-12-21 08:54:37 -05:00
pcie_layerscape_fixup.c drivers: pci: Remove duplicate newlines 2024-07-22 10:53:05 -06:00
pcie_layerscape_gen4_fixup.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_layerscape_gen4.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_layerscape_gen4.h global: Move remaining CONFIG_SYS_PCI* to CFG_SYS_PCI* 2022-12-05 16:06:07 -05:00
pcie_layerscape_rc.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_layerscape.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_layerscape.h global: Move remaining CONFIG_SYS_SDRAM_* to CFG_SYS_SDRAM_* 2022-12-05 16:06:07 -05:00
pcie_mediatek_gen3.c pci: mediatek: add support for multiple ports in mediatek pcie gen3 driver 2025-01-23 12:11:49 -06:00
pcie_mediatek.c pci: mediatek: add support for upstream split PCIe node 2024-08-27 11:17:39 -06:00
pcie_octeon.c mips: octeon: Add Octeon PCIe host controller driver 2021-04-28 10:05:12 +02:00
pcie_phytium.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_plda_common.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_plda_common.h starfive: pci: Add StarFive JH7110 pcie driver 2023-08-02 11:02:32 +08:00
pcie_rockchip.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_starfive_jh7110.c pcie: starfive: Make the driver compatible with upstream DT 2024-12-18 13:19:15 +08:00
pcie_uniphier.c Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet" 2024-05-20 13:35:03 -06:00
pcie_xilinx.c pci: xilinx: Handle size of ecam region properly 2025-04-22 15:08:47 -06:00
pcie-xilinx-nwl.c pci: zynqmp: Fix the pcireg base 2025-06-02 09:13:48 +02:00