From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit c3f4ec050f56eeab7c1f290321f9b762c95bd332 ]
If 'ioremap' fails, we must free 'bridge', as done in other error handling path bellow.
Fixes: 19cc4c843f40 ("m68k/PCI: Replace pci_fixup_irqs() call with host bridge IRQ mapping hooks") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Reviewed-by: Geert Uytterhoeven geert@linux-m68k.org Signed-off-by: Greg Ungerer gerg@linux-m68k.org Signed-off-by: Sasha Levin sashal@kernel.org --- arch/m68k/coldfire/pci.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/m68k/coldfire/pci.c b/arch/m68k/coldfire/pci.c index 62b0eb6cf69a..84eab0f5e00a 100644 --- a/arch/m68k/coldfire/pci.c +++ b/arch/m68k/coldfire/pci.c @@ -216,8 +216,10 @@ static int __init mcf_pci_init(void)
/* Keep a virtual mapping to IO/config space active */ iospace = (unsigned long) ioremap(PCI_IO_PA, PCI_IO_SIZE); - if (iospace == 0) + if (iospace == 0) { + pci_free_host_bridge(bridge); return -ENODEV; + } pr_info("Coldfire: PCI IO/config window mapped to 0x%x\n", (u32) iospace);