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From: Ilan Peer <ilan.peer@intel.com>
To: linux-wireless@vger.kernel.org
Cc: Ilan Peer <ilan.peer@intel.com>,
	Dan Carpenter <dan.carpenter@linaro.org>
Subject: [PATCH] wifi: mac80211: Fix possible integer promotion issue
Date: Fri, 14 Feb 2025 09:47:21 +0200	[thread overview]
Message-ID: <20250214074721.1613549-1-ilan.peer@intel.com> (raw)

Fix a possible integer promotion issue in mac80211 in ieee80211_ml_epcs()

Fixes: de86c5f60839 ("wifi: mac80211: Add support for EPCS configuration")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
---
 net/mac80211/mlme.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 4e8f0a5f6251..23d85a1abbc5 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -10704,7 +10704,7 @@ static void ieee80211_ml_epcs(struct ieee80211_sub_if_data *sdata,
 						  elems->ml_epcs_len,
 						  scratch, scratch_len,
 						  IEEE80211_MLE_SUBELEM_FRAGMENT);
-		if (len < sizeof(control))
+		if (len < (ssize_t)sizeof(control))
 			continue;
 
 		pos = scratch + sizeof(control);
-- 
2.34.1


                 reply	other threads:[~2025-02-13 13:45 UTC|newest]

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