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path: root/tools/lib/traceevent/event-parse.c
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Diffstat (limited to 'tools/lib/traceevent/event-parse.c')
-rw-r--r--tools/lib/traceevent/event-parse.c26
1 files changed, 20 insertions, 6 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index 17fd01d46e6..4595aeb3c43 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -5080,6 +5080,7 @@ int pevent_register_print_function(struct pevent *pevent,
struct pevent_func_params *param;
enum pevent_func_arg_type type;
va_list ap;
+ int ret;
func_handle = find_func_handler(pevent, name);
if (func_handle) {
@@ -5092,14 +5093,21 @@ int pevent_register_print_function(struct pevent *pevent,
remove_func_handler(pevent, name);
}
- func_handle = malloc_or_die(sizeof(*func_handle));
+ func_handle = malloc(sizeof(*func_handle));
+ if (!func_handle) {
+ do_warning("Failed to allocate function handler");
+ return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ }
memset(func_handle, 0, sizeof(*func_handle));
func_handle->ret_type = ret_type;
func_handle->name = strdup(name);
func_handle->func = func;
- if (!func_handle->name)
- die("Failed to allocate function name");
+ if (!func_handle->name) {
+ do_warning("Failed to allocate function name");
+ free(func_handle);
+ return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ }
next_param = &(func_handle->params);
va_start(ap, name);
@@ -5109,11 +5117,17 @@ int pevent_register_print_function(struct pevent *pevent,
break;
if (type < 0 || type >= PEVENT_FUNC_ARG_MAX_TYPES) {
- warning("Invalid argument type %d", type);
+ do_warning("Invalid argument type %d", type);
+ ret = PEVENT_ERRNO__INVALID_ARG_TYPE;
goto out_free;
}
- param = malloc_or_die(sizeof(*param));
+ param = malloc(sizeof(*param));
+ if (!param) {
+ do_warning("Failed to allocate function param");
+ ret = PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ goto out_free;
+ }
param->type = type;
param->next = NULL;
@@ -5131,7 +5145,7 @@ int pevent_register_print_function(struct pevent *pevent,
out_free:
va_end(ap);
free_func_handle(func_handle);
- return -1;
+ return ret;
}
/**