History

nl80211: Fix undefined behavior in bit shift

Shifting signed 32-bit value by 31 bits is undefined. Changing most significant bit to unsigned.

Jiunn Chang committed 7 years ago

Commit d2ce8d61 parent 556e2f61 file · +1 −1Browse files

Showing the changes to include/uapi/linux (1 of 1 file). Show all

Unified · Split

include/uapi/linux/nl80211.h+1−1
@@ -5314,7 +5314,7 @@ enum nl80211_feature_flags { · 5313 unmodified lines
53145314 NL80211_FEATURE_TDLS_CHANNEL_SWITCH = 1 << 28,
53155315 NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR = 1 << 29,
53165316 NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR = 1 << 30,
5317− NL80211_FEATURE_ND_RANDOM_MAC_ADDR = 1 << 31,
5317+ NL80211_FEATURE_ND_RANDOM_MAC_ADDR = 1U << 31,
53185318 };
53195319
53205320 /**