diff options
Diffstat (limited to 'package/kernel/mac80211/patches/389-cfg80211-fix-a-type-issue-in-ieee80211_chandef_to_op.patch')
-rw-r--r-- | package/kernel/mac80211/patches/389-cfg80211-fix-a-type-issue-in-ieee80211_chandef_to_op.patch | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/package/kernel/mac80211/patches/389-cfg80211-fix-a-type-issue-in-ieee80211_chandef_to_op.patch b/package/kernel/mac80211/patches/389-cfg80211-fix-a-type-issue-in-ieee80211_chandef_to_op.patch deleted file mode 100644 index 8437aad6a6..0000000000 --- a/package/kernel/mac80211/patches/389-cfg80211-fix-a-type-issue-in-ieee80211_chandef_to_op.patch +++ /dev/null @@ -1,33 +0,0 @@ -From: Dan Carpenter <dan.carpenter@oracle.com> -Date: Fri, 31 Aug 2018 11:10:55 +0300 -Subject: [PATCH] cfg80211: fix a type issue in - ieee80211_chandef_to_operating_class() - -The "chandef->center_freq1" variable is a u32 but "freq" is a u16 so we -are truncating away the high bits. I noticed this bug because in commit -9cf0a0b4b64a ("cfg80211: Add support for 60GHz band channels 5 and 6") -we made "freq <= 56160 + 2160 * 6" a valid requency when before it was -only "freq <= 56160 + 2160 * 4" that was valid. It introduces a static -checker warning: - - net/wireless/util.c:1571 ieee80211_chandef_to_operating_class() - warn: always true condition '(freq <= 56160 + 2160 * 6) => (0-u16max <= 69120)' - -But really we probably shouldn't have been truncating the high bits -away to begin with. - -Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> -Signed-off-by: Johannes Berg <johannes.berg@intel.com> ---- - ---- a/net/wireless/util.c -+++ b/net/wireless/util.c -@@ -1377,7 +1377,7 @@ bool ieee80211_chandef_to_operating_clas - u8 *op_class) - { - u8 vht_opclass; -- u16 freq = chandef->center_freq1; -+ u32 freq = chandef->center_freq1; - - if (freq >= 2412 && freq <= 2472) { - if (chandef->width > NL80211_CHAN_WIDTH_40) |