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authorJeff Mahoney <jeffm@suse.com>2016-04-04 14:15:23 -0400
committerJohn Stultz <john.stultz@linaro.org>2016-05-17 17:36:19 +0000
commit8f2aea82ca669025419a4c9ab23b94f97c1ee170 (patch)
tree2fa5c77264db9e53a9e03b39451a6c95cb9eaca7
parent1f95b0e9be77e4d72a6352b6fc486d0678def27f (diff)
UPSTREAM: mac80211: fix "warning: ‘target_metric’ may be used uninitialized"
(This cherry-picks b4201cc4fc6e1c57d6d306b1f787865043d60129 upstream) 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. Change-Id: I13923fda9d314f48196c29e4354133dfe01f5abd Signed-off-by: Jeff Mahoney <jeffm@suse.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> [jstultz: Cherry-picked to android-4.4] Signed-off-by: John Stultz <john.stultz@linaro.org>
-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 c6be0b4f4058..b6dc2d7cd650 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;