mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

powerpc/85xx: Add missing of_node_get/put() in ge_imp3a_pci_assign_primary() 

for_each_node_by_type() will automatically increase and decrease
the refcount during the iteration. However, there is a reference
escaped into global 'fsl_pci_primary' and we need to handle it.

Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220701140119.245435-1-windhl@126.com
This commit is contained in:
Liang He 2022-07-01 22:01:19 +08:00 committed by Michael Ellerman
parent 9d86f09195
commit a8b89c10e6
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/powerpc/platforms/85xx/ge_imp3a.c
View File

@ -89,8 +89,10 @@ static void __init ge_imp3a_pci_assign_primary(void)
of_device_is_compatible(np, "fsl,mpc8548-pcie") ||
of_device_is_compatible(np, "fsl,p2020-pcie")) {
of_address_to_resource(np, 0, &rsrc);
if ((rsrc.start & 0xfffff) == 0x9000)
fsl_pci_primary = np;
if ((rsrc.start & 0xfffff) == 0x9000) {
of_node_put(fsl_pci_primary);
fsl_pci_primary = of_node_get(np);
}
}
}
#endif