diff options
Diffstat (limited to 'src/southbridge/intel/lynxpoint/lpc.c')
| -rw-r--r-- | src/southbridge/intel/lynxpoint/lpc.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/southbridge/intel/lynxpoint/lpc.c b/src/southbridge/intel/lynxpoint/lpc.c index 474c7df32c..59074e09e6 100644 --- a/src/southbridge/intel/lynxpoint/lpc.c +++ b/src/southbridge/intel/lynxpoint/lpc.c @@ -456,7 +456,8 @@ static void enable_lp_clock_gating(struct device *dev) RCBA32_AND_OR(0x2614, 0x8bffffff, 0x0a206500); /* Check for LPT-LP B2 stepping and 0:31.0@0xFA > 4 */ - if (pci_read_config8(pcidev_on_root(2, 0), 0x8) >= 0x0b) + struct device *const gma = pcidev_on_root(2, 0); + if (gma && pci_read_config8(gma, 0x8) >= 0x0b) RCBA32_OR(0x2614, (1 << 26)); RCBA32_OR(0x900, 0x0000031f); @@ -760,8 +761,10 @@ static void southbridge_inject_dsdt(struct device *dev) /* Update the mem console pointer. */ gnvs->cbmc = (u32)cbmem_find(CBMEM_ID_CONSOLE); - gnvs->ndid = gfx->ndid; - memcpy(gnvs->did, gfx->did, sizeof(gnvs->did)); + if (gfx) { + gnvs->ndid = gfx->ndid; + memcpy(gnvs->did, gfx->did, sizeof(gnvs->did)); + } /* And tell SMI about it */ smm_setup_structures(gnvs, NULL, NULL); |