From: Johannes Berg Since the recent additions to PMSR capabilities, it's no longer sufficient to call parse_pmsr_capa() here since the capabilities that were added aren't represented/filled by it. Always init the data to zero to avoid using uninitialized memory. Fixes: 86c6b6e4d187 ("wifi: nl80211/cfg80211: add new FTM capabilities") Reported-by: syzbot+c686c6b197d10ff3a749@syzkaller.appspotmail.com Closes: https://lore.kernel.org/69a67aa3.a70a0220.b118c.000a.GAE@google.com/ Signed-off-by: Johannes Berg --- drivers/net/wireless/virtual/mac80211_hwsim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c index e89173f91637..f6b890dea7e0 100644 --- a/drivers/net/wireless/virtual/mac80211_hwsim.c +++ b/drivers/net/wireless/virtual/mac80211_hwsim.c @@ -6489,7 +6489,7 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info) if (info->attrs[HWSIM_ATTR_PMSR_SUPPORT]) { struct cfg80211_pmsr_capabilities *pmsr_capa; - pmsr_capa = kmalloc_obj(*pmsr_capa); + pmsr_capa = kzalloc_obj(*pmsr_capa); if (!pmsr_capa) { ret = -ENOMEM; goto out_free; -- 2.53.0