diff options
Diffstat (limited to 'kernel/trace/trace_fprobe.c')
-rw-r--r-- | kernel/trace/trace_fprobe.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/trace/trace_fprobe.c b/kernel/trace/trace_fprobe.c index 4f4280815522..62e6a8f4aae9 100644 --- a/kernel/trace/trace_fprobe.c +++ b/kernel/trace/trace_fprobe.c @@ -994,6 +994,7 @@ static int __trace_fprobe_create(int argc, const char *argv[]) char gbuf[MAX_EVENT_NAME_LEN]; char sbuf[KSYM_NAME_LEN]; char abuf[MAX_BTF_ARGS_LEN]; + char *dbuf = NULL; bool is_tracepoint = false; struct tracepoint *tpoint = NULL; struct traceprobe_parse_context ctx = { @@ -1104,6 +1105,10 @@ static int __trace_fprobe_create(int argc, const char *argv[]) argv = new_argv; } + ret = traceprobe_expand_dentry_args(argc, argv, &dbuf); + if (ret) + goto out; + /* setup a probe */ tf = alloc_trace_fprobe(group, event, symbol, tpoint, maxactive, argc, is_return); @@ -1154,6 +1159,7 @@ out: trace_probe_log_clear(); kfree(new_argv); kfree(symbol); + kfree(dbuf); return ret; parse_error: |