diff options
| author | Gavin Shan <shangw@linux.vnet.ibm.com> | 2013-07-31 16:47:00 +0800 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-08-14 14:57:21 +1000 |
| commit | 58d714ec7a73bfdf0780862d7e79302e084d49ca (patch) | |
| tree | 524bbf5c473a734941327ed703b225eeb65331f8 /arch/powerpc/platforms | |
| parent | 408a7e08b2112faf687dd629212e42998a7dbe48 (diff) | |
powerpc/powernv: Free PHB instance upon error
We don't free PHB instance (struct pnv_phb) on error to creating
the associated PCI controler (struct pci_controller). The patch
fixes that. Also, the output messages have been cleaned for a bit
so that they looks unified for IODA_1/2 cases.
Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index d8140b125e62..9cccdc7007d4 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -1113,7 +1113,7 @@ void __init pnv_pci_init_ioda_phb(struct device_node *np, void *aux; long rc; - pr_info(" Initializing IODA%d OPAL PHB %s\n", ioda_type, np->full_name); + pr_info("Initializing IODA%d OPAL PHB %s\n", ioda_type, np->full_name); prop64 = of_get_property(np, "ibm,opal-phbid", NULL); if (!prop64) { @@ -1124,13 +1124,18 @@ void __init pnv_pci_init_ioda_phb(struct device_node *np, pr_debug(" PHB-ID : 0x%016llx\n", phb_id); phb = alloc_bootmem(sizeof(struct pnv_phb)); - if (phb) { - memset(phb, 0, sizeof(struct pnv_phb)); - phb->hose = hose = pcibios_alloc_controller(np); + if (!phb) { + pr_err(" Out of memory !\n"); + return; } - if (!phb || !phb->hose) { - pr_err("PCI: Failed to allocate PCI controller for %s\n", + + /* Allocate PCI controller */ + memset(phb, 0, sizeof(struct pnv_phb)); + phb->hose = hose = pcibios_alloc_controller(np); + if (!phb->hose) { + pr_err(" Can't allocate PCI controller for %s\n", np->full_name); + free_bootmem((unsigned long)phb, sizeof(struct pnv_phb)); return; } |