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PCI: rzg3s-host: Initialize MSI status bitmap before use

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Initialize rzg3s_pcie_msi_irq() MSI status bitmap before use.

Fixes: 7ef502fb35 ("PCI: Add Renesas RZ/G3S host controller driver")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/all/202512070218.XVMUQCl7-lkp@intel.com
Closes: https://lore.kernel.org/all/202512061812.Xbqmd2Gn-lkp@intel.com
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://patch.msgid.link/20251209125122.304129-1-claudiu.beznea.uj@bp.renesas.com
This commit is contained in:
Claudiu Beznea
2025-12-09 14:51:22 +02:00
committed by Bjorn Helgaas
parent 43dfc13ca9
commit 94bf74830a
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/controller/pcie-rzg3s-host.c
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@@ -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;