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authorJeff Mahoney <jeffm@suse.com>2016-04-04 14:15:23 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-04-03 06:23:23 +0200
commite5a19cf78a23d7b9d87ce3421fce27ffcd4ca986 (patch)
treed6d3ba5ac5bd5c4af292f0940966065e7c1dc6c7 /net/mac80211
parent08d870c51ec512d9a7ec243aa24180e517243b32 (diff)
mac80211: fix "warning: ‘target_metric’ may be used uninitialized"
[ Upstream commit b4201cc4fc6e1c57d6d306b1f787865043d60129 ] This fixes: net/mac80211/mesh_hwmp.c:603:26: warning: ‘target_metric’ may be used uninitialized in this function target_metric is only consumed when reply = true so no bug exists here, but not all versions of gcc realize it. Initialize to 0 to remove the warning. Signed-off-by: Jeff Mahoney <jeffm@suse.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/mesh_hwmp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 33d5271a9e32..466922f09d04 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -530,7 +530,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
const u8 *target_addr, *orig_addr;
const u8 *da;
u8 target_flags, ttl, flags;
- u32 orig_sn, target_sn, lifetime, target_metric;
+ u32 orig_sn, target_sn, lifetime, target_metric = 0;
bool reply = false;
bool forward = true;
bool root_is_gate;