diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 257f919c52cc..58a6bc379358 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -1560,6 +1560,12 @@ static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo, brcmf_err(bus, "FW failed to initialize\n"); return -ENODEV; } + if (sharedram_addr < devinfo->ci->rambase || + sharedram_addr >= devinfo->ci->rambase + devinfo->ci->ramsize) { + brcmf_err(bus, "Invalid shared RAM address 0x%08x\n", + sharedram_addr); + return -ENODEV; + } brcmf_dbg(PCIE, "Shared RAM addr: 0x%08x\n", sharedram_addr); return (brcmf_pcie_init_share_ram_info(devinfo, sharedram_addr)); |