diff options
| -rw-r--r-- | arch/powerpc/platforms/83xx/km83xx.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/83xx/km83xx.c b/arch/powerpc/platforms/83xx/km83xx.c index 306be75faec7..bcdc2c203ec9 100644 --- a/arch/powerpc/platforms/83xx/km83xx.c +++ b/arch/powerpc/platforms/83xx/km83xx.c @@ -60,10 +60,12 @@ static void quirk_mpc8360e_qe_enet10(void) ret = of_address_to_resource(np_par, 0, &res); if (ret) { pr_warn("%s couldn't map par_io registers\n", __func__); - return; + goto out; } base = ioremap(res.start, resource_size(&res)); + if (!base) + goto out; /* * set output delay adjustments to default values according @@ -111,6 +113,7 @@ static void quirk_mpc8360e_qe_enet10(void) setbits32((base + 0xac), 0x0000c000); } iounmap(base); +out: of_node_put(np_par); } |