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authorNamhyung Kim <[email protected]>2013-06-07 15:07:48 +0900
committerSteven Rostedt <[email protected]>2013-06-11 18:38:52 -0400
commitaaf6ac0f0871cb7fc0f28f3a00edf329bc7adc29 (patch)
tree44f9ced8832fe8e5d61a7b78a87cf4eef0667ef9
parent1b3d0623cd9da35fe1d52281ed06c2ff543cd660 (diff)
tracing: Do not call kmem_cache_free() on allocation failure
There's no point calling it when _alloc() failed. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Namhyung Kim <[email protected]> Signed-off-by: Steven Rostedt <[email protected]>
-rw-r--r--kernel/trace/trace_events.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index db086f172cf5..f57b01574a30 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -97,7 +97,7 @@ static int __trace_define_field(struct list_head *head, const char *type,
field = kmem_cache_alloc(field_cachep, GFP_TRACE);
if (!field)
- goto err;
+ return -ENOMEM;
field->name = name;
field->type = type;
@@ -114,11 +114,6 @@ static int __trace_define_field(struct list_head *head, const char *type,
list_add(&field->link, head);
return 0;
-
-err:
- kmem_cache_free(field_cachep, field);
-
- return -ENOMEM;
}
int trace_define_field(struct ftrace_event_call *call, const char *type,