diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-03-08 11:17:51 -0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-14 09:44:26 +0200 |
commit | f937a0f6ada15e0de5e184b4d9de41665c423ec1 (patch) | |
tree | 612d79b5f19b406a9fd5500789018b22577784fb /tools | |
parent | 1121f5f3d4408c7d78a6f28e81e24a3467633e0f (diff) |
perf symbols: Fix dso__fprintf_symbols_by_name() to return the number of printed chars
[ Upstream commit 210e4c89ef61432040c6cd828fefa441f4887186 ]
The 'ret' variable was initialized to zero but then it was not updated
from the fprintf() return, fix it.
Reported-by: Yang Li <yang.lee@linux.alibaba.com>
cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
cc: Ingo Molnar <mingo@redhat.com>
cc: Jiri Olsa <jolsa@redhat.com>
cc: Mark Rutland <mark.rutland@arm.com>
cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Fixes: 90f18e63fbd00513 ("perf symbols: List symbols in a dso in ascending name order")
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/util/symbol_fprintf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/symbol_fprintf.c b/tools/perf/util/symbol_fprintf.c index 35c936ce33ef..2664fb65e47a 100644 --- a/tools/perf/util/symbol_fprintf.c +++ b/tools/perf/util/symbol_fprintf.c @@ -68,7 +68,7 @@ size_t dso__fprintf_symbols_by_name(struct dso *dso, for (nd = rb_first_cached(&dso->symbol_names); nd; nd = rb_next(nd)) { pos = rb_entry(nd, struct symbol_name_rb_node, rb_node); - fprintf(fp, "%s\n", pos->sym.name); + ret += fprintf(fp, "%s\n", pos->sym.name); } return ret; |