Protection against poorly written drivers who give a null name to their
irq handlers.
Signed-off-by: Simon Marchi <simon.mar...@polymtl.ca>
---
.../events/lttng-module/lttng-statedump.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/instrumentation/events/lttng-module/lttng-statedump.h
b/instrumentation/events/lttng-module/lttng-statedump.h
index d350cad..e4c86d6 100644
--- a/instrumentation/events/lttng-module/lttng-statedump.h
+++ b/instrumentation/events/lttng-module/lttng-statedump.h
@@ -150,12 +150,12 @@ TRACE_EVENT(lttng_statedump_interrupt,
TP_STRUCT__entry(
__field(unsigned int, irq)
__string(name, chip_name)
- __string(action, action->name)
+ __string(action, action->name ? : "")
),
TP_fast_assign(
tp_assign(irq, irq)
tp_strcpy(name, chip_name)
- tp_strcpy(action, action->name)
+ tp_strcpy(action, action->name ? : "")
),
TP_printk("")
)
--
1.7.1
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