The SolidRun CN9130 SoC based boards have a variety of functional
problems, in particular
- SATA ports
- CN9132 CEX-7 eMMC
- CN9132 Clearfog PCI-E x2 / x4 ports
are not functional.
The SATA issue was recently introduced via changes to the
armada-cp11x.dtsi, wheras the eMMC and SPI problems were present in the
board dts from the very beginning.
This patch-set aims to resolve the problems after testing on Debian 13
release (Linux v6.12).
Signed-off-by: Josua Mayer <josua(a)solid-run.com>
---
Changes in v2:
- fixed mistakes in the original board device-trees that caused
functional issues with eMMC and pci.
- Link to v1: https://lore.kernel.org/r/20250911-cn913x-sr-fix-sata-v1-1-9e72238d0988@sol…
---
Josua Mayer (4):
arm64: dts: marvell: cn913x-solidrun: fix sata ports status
arm64: dts: marvell: cn9132-clearfog: disable eMMC high-speed modes
arm64: dts: marvell: cn9132-clearfog: fix multi-lane pci x2 and x4 ports
arm64: dts: marvell: cn9130-sr-som: add missing properties to emmc
arch/arm64/boot/dts/marvell/cn9130-cf.dtsi | 7 ++++---
arch/arm64/boot/dts/marvell/cn9130-sr-som.dtsi | 2 ++
arch/arm64/boot/dts/marvell/cn9131-cf-solidwan.dts | 6 ++++--
arch/arm64/boot/dts/marvell/cn9132-clearfog.dts | 22 ++++++++++++++++------
arch/arm64/boot/dts/marvell/cn9132-sr-cex7.dtsi | 8 ++++++++
5 files changed, 34 insertions(+), 11 deletions(-)
---
base-commit: 8f5ae30d69d7543eee0d70083daf4de8fe15d585
change-id: 20250911-cn913x-sr-fix-sata-5c737ebdb97f
Best regards,
--
Josua Mayer <josua(a)solid-run.com>
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devm_kcalloc() may fail. ndtest_probe() allocates three DMA address
arrays (dcr_dma, label_dma, dimm_dma) and later unconditionally uses
them in ndtest_nvdimm_init(), which can lead to a NULL pointer
dereference on allocation failure.
Add NULL checks for all three allocations and return -ENOMEM if any
allocation fails.
Fixes: 9399ab61ad82 ("ndtest: Add dimms to the two buses")
Cc: stable(a)vger.kernel.org
Signed-off-by: Guangshuo Li <lgs201920130244(a)gmail.com>
---
tools/testing/nvdimm/test/ndtest.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/tools/testing/nvdimm/test/ndtest.c b/tools/testing/nvdimm/test/ndtest.c
index 68a064ce598c..516f304bb0b9 100644
--- a/tools/testing/nvdimm/test/ndtest.c
+++ b/tools/testing/nvdimm/test/ndtest.c
@@ -855,6 +855,11 @@ static int ndtest_probe(struct platform_device *pdev)
p->dimm_dma = devm_kcalloc(&p->pdev.dev, NUM_DCR,
sizeof(dma_addr_t), GFP_KERNEL);
+ if (!p->dcr_dma || !p->label_dma || !p->dimm_dma) {
+ pr_err("%s: failed to allocate DMA address arrays\n", __func__);
+ return -ENOMEM;
+ }
+
rc = ndtest_nvdimm_init(p);
if (rc)
goto err;
--
2.43.0
kcalloc_node() may fail. When the interrupter array allocation returns
NULL, subsequent code uses xhci->interrupters (e.g. in xhci_add_interrupter()
and in cleanup paths), leading to a potential NULL pointer dereference.
Check the allocation and bail out to the existing fail path to avoid
the NULL dereference.
Fixes: c99b38c412343 ("xhci: add support to allocate several interrupters")
Cc: stable(a)vger.kernel.org
Signed-off-by: Guangshuo Li <lgs201920130244(a)gmail.com>
---
drivers/usb/host/xhci-mem.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index d698095fc88d..da257856e864 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -2505,7 +2505,8 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
"Allocating primary event ring");
xhci->interrupters = kcalloc_node(xhci->max_interrupters, sizeof(*xhci->interrupters),
flags, dev_to_node(dev));
-
+ if (!xhci->interrupters)
+ goto fail;
ir = xhci_alloc_interrupter(xhci, 0, flags);
if (!ir)
goto fail;
--
2.43.0