Messages in this thread Patch in this message | | | From | Jiunn Chang <> | Subject | [Linux-kernel-mentees][PATCH v3] nl80211: Fix undefined behavior in bit shift | Date | Thu, 27 Jun 2019 00:04:26 -0500 |
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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(-)
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, }; /** -- 2.22.0
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