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authorJames Clark <[email protected]>2023-06-12 15:04:24 +0000
committerArnaldo Carvalho de Melo <[email protected]>2023-06-12 21:18:13 +0000
commit0d98a7af4b12ae7ea78075240a66c21e5d3d9325 (patch)
treed7b9bb7216603ba00f468afe33ed2adfd11378eb /tools/lib/subcmd/help.c
parentperf srcline: Optimize comparision against SRCLINE_UNKNOWN (diff)
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perf map: Fix double 'struct map' reference free found with -DREFCNT_CHECKING=1
When quitting after running a 'perf report', the refcount checker finds some double frees. The issue is that map__put() is called on a function argument so it removes the refcount wrapper that someone else was using. Fix it by only calling map__put() on a reference that is owned by this function. Committer notes: Narrowed the map_ref scope as suggested by Ian, removed the symbol-elf part as it was already fixed by another patch, from Ian. Signed-off-by: James Clark <[email protected]> Acked-by: Ian Rogers <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/lib/subcmd/help.c')
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