diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c index 74020fa10065..22344e68fd59 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c @@ -305,8 +305,12 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) brcmf_info("Firmware: %s %s\n", ri->chipname, buf); /* locate firmware version number for ethtool */ - ptr = strrchr(buf, ' ') + 1; - strscpy(ifp->drvr->fwver, ptr, sizeof(ifp->drvr->fwver)); + ptr = strrchr(buf, ' '); + if (!ptr) { + bphy_err(drvr, "Retrieving version number failed"); + goto done; + } + strscpy(ifp->drvr->fwver, ptr + 1, sizeof(ifp->drvr->fwver)); /* Query for 'clmver' to get CLM version info from firmware */ memset(buf, 0, sizeof(buf)); |