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| author | Ian Rogers <irogers@google.com> | 2024-05-06 11:01:02 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2024-05-06 16:06:29 -0300 |
| commit | ee5061f82449f7ac867a39daae64c9f9681156e8 (patch) | |
| tree | e5c1274235a390a032f97c4da1e57bb9872e98e6 /drivers/gpu/drm/drm_crtc_helper_internal.h | |
| parent | 7fdc33f84261466591fc00e66168d9c809e7e4c0 (diff) | |
perf symbol-elf: Ensure dso__put() in machine__process_ksymbol_register()
The dso__put() after the map creation causes a use after put in
dso__set_loaded().
To ensure there is a +1 reference count on both sides of the if-else, do
a dso__get() on the found map's dso.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Changbin Du <changbin.du@huawei.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tiezhu Yang <yangtiezhu@loongson.cn>
Link: https://lore.kernel.org/r/20240506180104.485674-3-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper_internal.h')
0 files changed, 0 insertions, 0 deletions