From: Yannick Brosseau <yannick.bross...@gmail.com>
Include: a fix for a recently introduced change: obviously max_t should
be used instead of min_t here. Also, a likely should apply to the result
of the comparison, not the variable per se.
Signed-off-by: Yannick Brosseau <yannick.bross...@gmail.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoy...@efficios.com>
---
diff --git a/drivers/staging/lttng/probes/lttng-events.h
b/drivers/staging/lttng/probes/lttng-events.h
index 16eee9a..cca346c 100644
--- a/drivers/staging/lttng/probes/lttng-events.h
+++ b/drivers/staging/lttng/probes/lttng-events.h
@@ -346,7 +346,7 @@ static __used struct lttng_probe_desc
TP_ID(__probe_desc___, TRACE_SYSTEM) = {
#undef __string_from_user
#define __string_from_user(_item, _src)
\
__event_len += __dynamic_len[__dynamic_len_idx++] = \
- min_t(size_t, strlen_user(_src), 1);
+ max_t(size_t, strlen_user(_src), 1);
#undef TP_PROTO
#define TP_PROTO(args...) args
@@ -556,7 +556,7 @@ __assign_##dest##_2:
\
(void) __typemap.dest; \
lib_ring_buffer_align_ctx(&__ctx, ltt_alignof(__typemap.dest));\
__ustrlen = __get_dynamic_array_len(dest); \
- if (likely(__ustrlen) > 1) { \
+ if (likely(__ustrlen > 1)) { \
__chan->ops->event_write_from_user(&__ctx, src, \
__ustrlen - 1); \
} \
--
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com
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