Long names like ucsi_source_psy_USBC000:001 when prefixed with hwmon_
exceed the buffer size and the last digit is lost. This causes
confusion with similar names like ucsi_source_psy_USBC000:002. Extend
the buffer size to avoid this.
Fixes: 53cc0b351ec9 ("perf hwmon_pmu: Add a tool PMU exposing events from hwmon in sysfs")
Signed-off-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250710235126.1086011-2-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
struct perf_pmu *hwmon_pmu__new(struct list_head *pmus, const char *hwmon_dir,
const char *sysfs_name, const char *name)
{
- char buf[32];
+ char buf[64];
struct hwmon_pmu *hwm;
__u32 type = PERF_PMU_TYPE_HWMON_START + strtoul(sysfs_name + 5, NULL, 10);