Merge tag 'pci-v6.19-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci

torvalds · torvalds · commit 41572e2c05e5 · 2025-12-13T16:29:22.000+12:00
Pull PCI fix from Bjorn Helgaas:

 - Initialize rzg3s_pcie_msi_irq() MSI status bitmap before use (Claudiu
   Beznea)

* tag 'pci-v6.19-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
  PCI: rzg3s-host: Initialize MSI status bitmap before use
diff --git a/drivers/pci/controller/pcie-rzg3s-host.c b/drivers/pci/controller/pcie-rzg3s-host.c
@@ -479,7 +479,7 @@ static void rzg3s_pcie_intx_irq_handler(struct irq_desc *desc)
 static irqreturn_t rzg3s_pcie_msi_irq(int irq, void *data)
 {
 	u8 regs = RZG3S_PCI_MSI_INT_NR / RZG3S_PCI_MSI_INT_PER_REG;
-	DECLARE_BITMAP(bitmap, RZG3S_PCI_MSI_INT_NR);
+	DECLARE_BITMAP(bitmap, RZG3S_PCI_MSI_INT_NR) = {0};
 	struct rzg3s_pcie_host *host = data;
 	struct rzg3s_pcie_msi *msi = &host->msi;
 	unsigned long bit;

Original file line number	Diff line number	Diff line change
`@@ -479,7 +479,7 @@ static void rzg3s_pcie_intx_irq_handler(struct irq_desc *desc)`
`479`	`479`	`static irqreturn_t rzg3s_pcie_msi_irq(int irq, void *data)`
`480`	`480`	`{`
`481`	`481`	`u8 regs = RZG3S_PCI_MSI_INT_NR / RZG3S_PCI_MSI_INT_PER_REG;`
`482`		`- DECLARE_BITMAP(bitmap, RZG3S_PCI_MSI_INT_NR);`
	`482`	`+ DECLARE_BITMAP(bitmap, RZG3S_PCI_MSI_INT_NR) = {0};`
`483`	`483`	`struct rzg3s_pcie_host *host = data;`
`484`	`484`	`struct rzg3s_pcie_msi *msi = &host->msi;`
`485`	`485`	`unsigned long bit;`