From: Jérôme Pouiller <jerome.pouil...@silabs.com>
Add a few check on start of hif_join().
Signed-off-by: Jérôme Pouiller <jerome.pouil...@silabs.com>
---
drivers/staging/wfx/hif_tx.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/staging/wfx/hif_tx.c b/drivers/staging/wfx/hif_tx.c
index 77bca43aca42..445906035e9d 100644
--- a/drivers/staging/wfx/hif_tx.c
+++ b/drivers/staging/wfx/hif_tx.c
@@ -297,6 +297,8 @@ int hif_join(struct wfx_vif *wvif, const struct
ieee80211_bss_conf *conf,
struct hif_req_join *body = wfx_alloc_hif(sizeof(*body), &hif);
WARN_ON(!conf->basic_rates);
+ WARN_ON(sizeof(body->ssid) < ssidlen);
+ WARN(!conf->ibss_joined && !ssidlen, "joining an unknown BSS");
body->infrastructure_bss_mode = !conf->ibss_joined;
body->short_preamble = conf->use_short_preamble;
if (channel && channel->flags & IEEE80211_CHAN_NO_IR)
--
2.25.1
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