diff options
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c index 82e4382eb177..e434e2a52098 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c @@ -803,7 +803,14 @@ static int brcmf_chip_dmp_get_regaddr(struct brcmf_chip_priv *ci, u32 *eromaddr, *eromaddr -= 4; return -EFAULT; } - } while (desc != DMP_DESC_ADDRESS); + } while (desc != DMP_DESC_ADDRESS && + desc != DMP_DESC_COMPONENT); + + /* stop if we crossed current component border */ + if (desc == DMP_DESC_COMPONENT) { + *eromaddr -= 4; + return 0; + } /* skip upper 32-bit address descriptor */ if (val & DMP_DESC_ADDRSIZE_GT32) |