| Message ID | 20190627050426.17925-3-c0d1n61at3@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Johannes Berg |
| Headers | show |
| Series | [Linux-kernel-mentees,v3] nl80211: Fix undefined behavior in bit shift | expand |
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 6f09d1500960..fa7ebbc6ff27 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -5314,7 +5314,7 @@ enum nl80211_feature_flags { NL80211_FEATURE_TDLS_CHANNEL_SWITCH = 1 << 28, NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR = 1 << 29, NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR = 1 << 30, - NL80211_FEATURE_ND_RANDOM_MAC_ADDR = 1 << 31, + NL80211_FEATURE_ND_RANDOM_MAC_ADDR = 1U << 31, }; /**
Shifting signed 32-bit value by 31 bits is undefined. Changing most significant bit to unsigned. Signed-off-by: Jiunn Chang <c0d1n61at3@gmail.com> --- Changes included in v3: - remove change log from patch description Changes included in v2: - use subsystem specific subject lines - CC required mailing lists include/uapi/linux/nl80211.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)