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-rw-r--r--tools/perf/util/sysfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/sysfs.c b/tools/perf/util/sysfs.c
index 48c6902e749f..f71e9eafe15a 100644
--- a/tools/perf/util/sysfs.c
+++ b/tools/perf/util/sysfs.c
@@ -8,7 +8,7 @@ static const char * const sysfs_known_mountpoints[] = {
};
static int sysfs_found;
-char sysfs_mountpoint[PATH_MAX];
+char sysfs_mountpoint[PATH_MAX + 1];
static int sysfs_valid_mountpoint(const char *sysfs)
{