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author | David Ahern | 2013-11-12 15:46:53 +0100 |
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committer | Arnaldo Carvalho de Melo | 2013-11-12 20:30:54 +0100 |
commit | 8973504be70b2986a2081eeff7d9a4210dec295d (patch) | |
tree | ac388c9ef74a7de7e21148a835f7b9028b46c62d /lib/list_sort.c | |
parent | perf trace: Add summary only option (diff) | |
download | kernel-qcow2-linux-8973504be70b2986a2081eeff7d9a4210dec295d.tar.gz kernel-qcow2-linux-8973504be70b2986a2081eeff7d9a4210dec295d.tar.xz kernel-qcow2-linux-8973504be70b2986a2081eeff7d9a4210dec295d.zip |
perf record: Fix segfault with --no-mmap-pages
Adrian reported a segfault when using --no-out-pages:
$ tools/perf/perf record -vv --no-out-pages uname
Segmentation fault (core dumped)
The same occurs with --no-mmap-pages. Fix by checking that str is
non-NULL before parsing it.
Signed-off-by: David Ahern <dsahern@gmail.com>
Reported-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1384267617-3446-2-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'lib/list_sort.c')
0 files changed, 0 insertions, 0 deletions