ARM: fix leak in iop13xx/pci

upstream commit: b23c7a427e4b3764ad686a46de89ab652811c50a

Another leak found by Daniel Marjamäki

Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>

diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c
index 673b0db220348398bf74aa5989c292f1ef0b061c..4873f26a42e114796bf660c45f238a466b854b75 100644 (file)
--- a/arch/arm/mach-iop13xx/pci.c
+++ b/arch/arm/mach-iop13xx/pci.c
@@ -1026,8 +1026,10 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
                which_atu = 0;
        }
 
-       if (!which_atu)
+       if (!which_atu) {
+               kfree(res);
                return 0;
+       }
 
        switch(which_atu) {
        case IOP13XX_INIT_ATU_ATUX:
@@ -1074,6 +1076,7 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
                sys->map_irq = iop13xx_pcie_map_irq;
                break;
        default:
+               kfree(res);
                return 0;
        }