summaryrefslogtreecommitdiff
path: root/include/trace
diff options
context:
space:
mode:
authorAjay Nandakumar <anandakumarm@nvidia.com>2013-12-16 19:11:53 +0530
committerAjay Nandakumar <anandakumarm@nvidia.com>2013-12-16 19:11:53 +0530
commit4186e42658f8f3e95fa4f87f917872e8a3431057 (patch)
tree88d96f1893b395c38c246e79e75cbcf088678441 /include/trace
parent6bbaea6ef1c82c1d4a94b655ecf2e2b08164545f (diff)
parent05bcf8f867f4af11c93395d4a6dd1dd52d8904ea (diff)
Merge tag 'v3.10.24' into HEAD
This is the 3.10.24 stable release Change-Id: Ibd2734f93d44385ab86867272a1359158635133b
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/ftrace.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 19edd7facaa1..66dba42128d7 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -368,7 +368,8 @@ ftrace_define_fields_##call(struct ftrace_event_call *event_call) \
__data_size += (len) * sizeof(type);
#undef __string
-#define __string(item, src) __dynamic_array(char, item, strlen(src) + 1)
+#define __string(item, src) __dynamic_array(char, item, \
+ strlen((src) ? (const char *)(src) : "(null)") + 1)
#undef DECLARE_EVENT_CLASS
#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
@@ -498,7 +499,7 @@ static inline notrace int ftrace_get_offsets_##call( \
#undef __assign_str
#define __assign_str(dst, src) \
- strcpy(__get_str(dst), src);
+ strcpy(__get_str(dst), (src) ? (const char *)(src) : "(null)");
#undef TP_fast_assign
#define TP_fast_assign(args...) args