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Gustavo A. R. Silva authored
Fix lock/unlock imbalances by refactoring the code a bit and adding calls to up_write() before return. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Acked-by: Song Liu <songliubraving@fb.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Addresses-Coverity-ID: 1444315 ("Missing unlock") Addresses-Coverity-ID: 1444316 ("Missing unlock") Fixes: a70a1123 ("perf bpf: Save BTF information as headers to perf.data") Fixes: 606f972b ("perf bpf: Save bpf_prog_info information as headers to perf.data") Link: http://lkml.kernel.org/r/20190408173355.GA10501@embeddedor [ Simplified the exit path to have just one up_write() + return ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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