linux/tools/perf/util/annotate.c
Chen Ni bf29cb3641 perf annotate: Fix hashmap__new() error checking
The hashmap__new() function never returns NULL, it returns error
pointers. Fix the error checking to match.

Additionally, set src->samples to NULL to prevent any later code from
accidentally using the error pointer.

Fixes: d3e7cad6f3 ("perf annotate: Add a hashmap for symbol histogram")
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tianyou Li <tianyou.li@intel.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2026-03-10 10:19:44 -03:00

3206 lines
78 KiB