hwclock: fix sizeof bug (used it on pointer, not array); make --systohc exact

function                                             old     new   delta
hwclock_main                                         329     428     +99
rtc_adjtime_is_utc                                   138     134      -4
edir                                                 365     354     -11
read_rtc                                              39      23     -16
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 99/-31)             Total: 68 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/networking/tc.c b/networking/tc.c
index 3115a5254..dbdba3317 100644
--- a/networking/tc.c
+++ b/networking/tc.c
@@ -191,8 +191,8 @@ static int cbq_print_opt(struct rtattr *opt)
         struct tc_cbq_wrropt *wrr = NULL;
         struct tc_cbq_fopt *fopt = NULL;
         struct tc_cbq_ovl *ovl = NULL;
-        const char * const error = "CBQ: too short %s opt";
-        RESERVE_CONFIG_BUFFER(buf, 64);
+        const char *const error = "CBQ: too short %s opt";
+        char buf[64];
 
         if (opt == NULL)
                 goto done;
@@ -272,7 +272,6 @@ static int cbq_print_opt(struct rtattr *opt)
                 }
         }
  done:
-        RELEASE_CONFIG_BUFFER(buf);
         return 0;
 }