diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c index 504832084eca..489b5dfdf5b9 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c @@ -40,7 +40,8 @@ int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data, if (!dump) return -ENOMEM; - memcpy(dump, data, len); + if (data && len > 0) + memcpy(dump, data, len); err = brcmf_bus_get_memdump(bus, dump + len, ramsize); if (err) { vfree(dump); |