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Diffstat (limited to 'kernel/trace/trace_eprobe.c')
-rw-r--r--kernel/trace/trace_eprobe.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/kernel/trace/trace_eprobe.c b/kernel/trace/trace_eprobe.c
index 23e06712bead..7ba3a18be4c5 100644
--- a/kernel/trace/trace_eprobe.c
+++ b/kernel/trace/trace_eprobe.c
@@ -797,18 +797,20 @@ find_and_get_event(const char *system, const char *event_name)
static int trace_eprobe_tp_update_arg(struct trace_eprobe *ep, const char *argv[], int i)
{
- struct traceprobe_parse_context ctx = {
- .event = ep->event,
- .flags = TPARG_FL_KERNEL | TPARG_FL_TEVENT,
- };
+ struct traceprobe_parse_context *ctx __free(traceprobe_parse_context) = NULL;
int ret;
- ret = traceprobe_parse_probe_arg(&ep->tp, i, argv[i], &ctx);
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+ ctx->event = ep->event;
+ ctx->flags = TPARG_FL_KERNEL | TPARG_FL_TEVENT;
+
+ ret = traceprobe_parse_probe_arg(&ep->tp, i, argv[i], ctx);
/* Handle symbols "@" */
if (!ret)
ret = traceprobe_update_arg(&ep->tp.args[i]);
- traceprobe_finish_parse(&ctx);
return ret;
}