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authorJames Clark <james.clark@linaro.org>2024-12-11 08:55:23 +0000
committerNamhyung Kim <namhyung@kernel.org>2024-12-11 21:40:46 -0800
commit434fffa926b10706f2bde2db22979d68463302fc (patch)
tree875f39992f629f42d9ffdb45e5c0f4f870e950d7 /tools/perf/util/probe-event.c
parentf7e36d02d771ee14acae1482091718460cffb321 (diff)
perf probe: Fix uninitialized variable
Since the linked fixes: commit, err is returned uninitialized due to the removal of "return 0". Initialize err to fix it. This fixes the following intermittent test failure on release builds: $ perf test "testsuite_probe" ... -- [ FAIL ] -- perf_probe :: test_invalid_options :: mutually exclusive options :: -L foo -V bar (output regexp parsing) Regexp not found: \"Error: switch .+ cannot be used with switch .+\" ... Fixes: 080e47b2a237 ("perf probe: Introduce quotation marks support") Tested-by: Namhyung Kim <namhyung@kernel.org> Reviewed-by: Arnaldo Carvalho de Melo <acme@redhat.com> Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Signed-off-by: James Clark <james.clark@linaro.org> Link: https://lore.kernel.org/r/20241211085525.519458-2-james.clark@linaro.org Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/util/probe-event.c')
-rw-r--r--tools/perf/util/probe-event.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 6d51a4c98ad7..eaa0318e9b87 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -1370,7 +1370,7 @@ int parse_line_range_desc(const char *arg, struct line_range *lr)
{
char *buf = strdup(arg);
char *p;
- int err;
+ int err = 0;
if (!buf)
return -ENOMEM;