Gaurav Singh 0f61e86bcc perf report: Fix NULL pointer dereference in hists__fprintf_nr_sample_events() ...

[ Upstream commit 11b6e5482e178055ec1f2444b55f2518713809d1 ]

The 'evname' variable can be NULL, as it is checked a few lines back,
check it before using.

Fixes: 9e207ddfa2 ("perf report: Show call graph from reference events")
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/
Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2020-06-30 15:38:30 -04:00

..

arch

perf record: Fix module size on s390

2019-08-25 10:51:21 +02:00

bench

perf bench numa: Fix cpu0 binding

2019-09-06 10:19:33 +02:00

Documentation

perf config: Fix an error in the config template documentation

2019-04-20 09:07:48 +02:00

jvmti

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pmu-events

perf jevents: Fix period for Intel fixed counters

2019-11-06 12:18:06 +01:00

python

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scripts

perf script python: Fix export-to-postgresql.py occasional failure

2018-10-18 09:13:21 +02:00

tests

perf test: Report failure for mmap events

2020-01-04 13:39:23 +01:00

trace

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ui

perf hists browser: Restore ESC as "Zoom out" of DSO/thread/etc

2020-03-11 07:53:08 +01:00

util

perf symbols: Fix debuginfo search for Ubuntu

2020-06-20 10:24:22 +02:00

.gitignore

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Build

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builtin-annotate.c

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builtin-bench.c

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builtin-buildid-cache.c

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builtin-buildid-list.c

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builtin-config.c

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builtin-data.c

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builtin-diff.c

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builtin-evlist.c

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builtin-help.c

perf help: Remove needless use of strncpy()

2019-07-10 09:55:36 +02:00

builtin-inject.c

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builtin-kmem.c

perf kmem: Fix memory leak in compact_gfp_flags()

2019-11-10 11:23:16 +01:00

builtin-kvm.c

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builtin-list.c

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builtin-lock.c

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builtin-mem.c

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builtin-probe.c

perf probe: Do not show the skipped events

2020-06-20 10:24:22 +02:00

builtin-record.c

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builtin-report.c

perf report: Fix NULL pointer dereference in hists__fprintf_nr_sample_events()

2020-06-30 15:38:30 -04:00

builtin-sched.c

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builtin-script.c

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builtin-stat.c

perf stat: Reset previous counts on repeat with interval

2019-10-17 13:42:17 -07:00

builtin-timechart.c

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builtin-top.c

perf top: Fix error handling in cmd_top()

2019-04-20 09:07:49 +02:00

builtin-trace.c

perf trace: Add mmap alias for s390

2018-04-13 19:48:17 +02:00

builtin-version.c

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builtin.h

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check-headers.sh

tools include: Adopt linux/bits.h

2019-05-31 06:48:13 -07:00

command-list.txt

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CREDITS

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design.txt

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Makefile

tools: Let O= makes handle a relative path with -C option

2020-04-02 17:20:36 +02:00

Makefile.config

perf tools: Fix build with ARCH=x86_64

2018-01-23 19:57:07 +01:00

Makefile.perf

perf tools: Move headers check into bash script

2018-06-05 10:28:56 +02:00

MANIFEST

tools include: Introduce linux/bug.h, from the kernel sources

2018-06-05 10:28:56 +02:00

perf-archive.sh

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perf-completion.sh

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perf-read-vdso.c

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perf-sys.h

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perf-with-kcore.sh

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perf.c

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perf.h

perf tools: Increase MAX_NR_CPUS and MAX_CACHES

2019-08-04 09:33:22 +02:00