• Johannes Berg's avatar
    nl80211: fix compiler warning · d64d373f
    Johannes Berg authored
    John reported the following warning:
    net/wireless/nl80211.c: In function ‘nl80211_tx_mgmt’:
    net/wireless/nl80211.c:5286:8: warning: ‘hdr’ may be used uninitialized in this function
    Evidently, his version of gcc isn't able to see that
    when "msg" is initialized, "hdr" must also be. My
    gcc, 4.6.1, can actually see that and doesn't warn.
    Simply initialize the variable to NULL. That means
    if the compiler was ever right we'll crash though so
    isn't really optimal since it may hide warnings from
    the compiler when somebody modifies this code in the
    Reported-by: default avatarJohn Linville <linville@tuxdriver.com>
    Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
    Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
nl80211.c 199 KB