diff options
Diffstat (limited to 'tools/perf/util/comm.c')
-rw-r--r-- | tools/perf/util/comm.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/tools/perf/util/comm.c b/tools/perf/util/comm.c index 67d1e404c0cb..f9e777629e21 100644 --- a/tools/perf/util/comm.c +++ b/tools/perf/util/comm.c @@ -94,19 +94,20 @@ struct comm *comm__new(const char *str, u64 timestamp) return comm; } -void comm__override(struct comm *comm, const char *str, u64 timestamp) +int comm__override(struct comm *comm, const char *str, u64 timestamp) { - struct comm_str *old = comm->comm_str; + struct comm_str *new, *old = comm->comm_str; - comm->comm_str = comm_str__findnew(str, &comm_str_root); - if (!comm->comm_str) { - comm->comm_str = old; - return; - } + new = comm_str__findnew(str, &comm_str_root); + if (!new) + return -ENOMEM; - comm->start = timestamp; - comm_str__get(comm->comm_str); + comm_str__get(new); comm_str__put(old); + comm->comm_str = new; + comm->start = timestamp; + + return 0; } void comm__free(struct comm *comm) |