kernel-fxtec-pro1x/tools/perf/util
Sanskriti Sharma 9aa0d85d5d perf tools: Free 'printk' string in parse_ftrace_printk()
[ Upstream commit 9c8a182e5a73e01afd11742a2ab887bf338fdafd ]

parse_ftrace_printk() tokenizes and parses a line, calling strdup() each
iteration.  Add code to free this temporary format string duplicate.

Fixes the following coverity complaints:

  Error: RESOURCE_LEAK (CWE-772):
  tools/perf/util/trace-event-parse.c:158: overwrite_var: Overwriting
  "printk" in "printk = strdup(fmt + 1)" leaks the storage that "printk"
  points to.

  tools/perf/util/trace-event-parse.c:162: leaked_storage: Variable
  "printk" going out of scope leaks the storage it points to.

Signed-off-by: Sanskriti Sharma <sansharm@redhat.com>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Cc: Joe Lawrence <joe.lawrence@redhat.com>
Link: http://lkml.kernel.org/r/1538490554-8161-4-git-send-email-sansharm@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-13 11:08:22 -08:00
..
c++
cs-etm-decoder
include
intel-pt-decoder
libunwind
scripting-engines
annotate.c
annotate.h
arm-spe-pkt-decoder.c
arm-spe-pkt-decoder.h
arm-spe.c
arm-spe.h
auxtrace.c
auxtrace.h
block-range.c
block-range.h
bpf-loader.c
bpf-loader.h
bpf-prologue.c
bpf-prologue.h
branch.c
branch.h
Build
build-id.c
build-id.h
cache.h
call-path.c
call-path.h
callchain.c
callchain.h
cgroup.c
cgroup.h
cloexec.c
cloexec.h
color.c
color.h
comm.c
comm.h
compress.h
config.c
config.h
counts.c
counts.h
cpumap.c
cpumap.h
cs-etm.c
cs-etm.h
ctype.c
data-convert-bt.c
data-convert-bt.h
data-convert.h
data.c
data.h
db-export.c
db-export.h
debug.c
debug.h
demangle-java.c
demangle-java.h
demangle-rust.c
demangle-rust.h
drv_configs.c
drv_configs.h
dso.c
dso.h
dump-insn.c
dump-insn.h
dwarf-aux.c
dwarf-aux.h
dwarf-regs.c
env.c
env.h
event.c
event.h
evlist.c
evlist.h
evsel.c
evsel.h
evsel_fprintf.c
expr.h
expr.y
find-vdso-map.c
genelf.c
genelf.h
genelf_debug.c
generate-cmdlist.sh
group.h
header.c
header.h
help-unknown-cmd.c
help-unknown-cmd.h
hist.c
hist.h
intel-bts.c
intel-bts.h
intel-pt.c
intel-pt.h
intlist.c
intlist.h
jit.h
jitdump.c
jitdump.h
kvm-stat.h
levenshtein.c
levenshtein.h
llvm-utils.c
llvm-utils.h
lzma.c
machine.c
machine.h
map.c
map.h
mem-events.c
mem-events.h
mem2node.c
mem2node.h
memswap.c
memswap.h
metricgroup.c
metricgroup.h
mmap.c
mmap.h
namespaces.c
namespaces.h
ordered-events.c
ordered-events.h
parse-branch-options.c
parse-branch-options.h
parse-events.c
parse-events.h
parse-events.l
parse-events.y
parse-regs-options.c
parse-regs-options.h
path.c
path.h
perf-hooks-list.h
perf-hooks.c
perf-hooks.h
PERF-VERSION-GEN
perf_regs.c
perf_regs.h
pmu.c
pmu.h
pmu.l
pmu.y
print_binary.c
print_binary.h
probe-event.c
probe-event.h
probe-file.c
probe-file.h
probe-finder.c
probe-finder.h
pstack.c
pstack.h
python-ext-sources
python.c
rb_resort.h
rblist.c
rblist.h
record.c
rwsem.c
rwsem.h
s390-cpumsf-kernel.h
s390-cpumsf.c
s390-cpumsf.h
sane_ctype.h
session.c
session.h
setns.c
setup.py
smt.c
smt.h
sort.c
sort.h
srcline.c
srcline.h
stat-shadow.c
stat.c
stat.h
strbuf.c
strbuf.h
strfilter.c
strfilter.h
string.c
string2.h
strlist.c
strlist.h
svghelper.c
svghelper.h
symbol-elf.c
symbol-minimal.c
symbol.c
symbol.h
symbol_fprintf.c
syscalltbl.c
syscalltbl.h
target.c
target.h
term.c
term.h
thread-stack.c
thread-stack.h
thread.c
thread.h
thread_map.c
thread_map.h
time-utils.c
time-utils.h
tool.h
top.c
top.h
trace-event-info.c
trace-event-parse.c
trace-event-read.c
trace-event-scripting.c
trace-event.c
trace-event.h
trigger.h
tsc.c
tsc.h
units.c
units.h
unwind-libdw.c
unwind-libdw.h
unwind-libunwind-local.c
unwind-libunwind.c
unwind.h
usage.c
util-cxx.h
util.c
util.h
values.c
values.h
vdso.c
vdso.h
xyarray.c
xyarray.h
zlib.c