[PATCH review for 4.4 11/24] perf tools: Only increase index if perf_evsel__new_idx() succeeds

From: Taeung Song [ Upstream commit 75fc5ae5cc53fff71041ecadeb3354a2b4c9fe42 ] Signed-off-by: Taeung Song Cc: Jiri Olsa Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Wang Nan

[PATCH review for 4.4 11/24] perf tools: Only increase index if perf_evsel__new_idx() succeeds

From: Taeung Song [ Upstream commit 75fc5ae5cc53fff71041ecadeb3354a2b4c9fe42 ] Signed-off-by: Taeung Song Cc: Jiri Olsa Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Wang Nan Link: http://lkml.kernel.org/r/1485952447-7013-2-git-send-email-treeze.tae...@gmail.com Signed-off-by: Arnaldo Carvalho