Commit 14f21189 authored by Maninder Singh's avatar Maninder Singh Committed by Michael Ellerman

cxl/vphb.c: Use phb pointer after NULL check

static Anlaysis detected below error:-
(error) Possible null pointer dereference: phb

So, Use phb after NULL check.
Signed-off-by: default avatarManinder Singh <maninder1.s@samsung.com>
Acked-by: default avatarIan Munsie <imunsie@au1.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent d8ea782b
...@@ -112,9 +112,10 @@ static int cxl_pcie_config_info(struct pci_bus *bus, unsigned int devfn, ...@@ -112,9 +112,10 @@ static int cxl_pcie_config_info(struct pci_bus *bus, unsigned int devfn,
unsigned long addr; unsigned long addr;
phb = pci_bus_to_host(bus); phb = pci_bus_to_host(bus);
afu = (struct cxl_afu *)phb->private_data;
if (phb == NULL) if (phb == NULL)
return PCIBIOS_DEVICE_NOT_FOUND; return PCIBIOS_DEVICE_NOT_FOUND;
afu = (struct cxl_afu *)phb->private_data;
if (cxl_pcie_cfg_record(bus->number, devfn) > afu->crs_num) if (cxl_pcie_cfg_record(bus->number, devfn) > afu->crs_num)
return PCIBIOS_DEVICE_NOT_FOUND; return PCIBIOS_DEVICE_NOT_FOUND;
if (offset >= (unsigned long)phb->cfg_data) if (offset >= (unsigned long)phb->cfg_data)
......
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