From: Tom Zanussi <zanussi@xxxxxxxxxx> tr->n_err_log_entries should only be increased if entry allocation succeeds. Doing it when it fails won't cause any problems other than wasting an entry, but should be fixed anyway. Link: https://lkml.kernel.org/r/cad1ab28f75968db0f466925e7cba5970cec6c29.1643319703.git.zanussi@xxxxxxxxxx Cc: stable@xxxxxxxxxxxxxxx Fixes: 2f754e771b1a6 ("tracing: Don't inc err_log entry count if entry allocation fails") Signed-off-by: Tom Zanussi <zanussi@xxxxxxxxxx> Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx> --- kernel/trace/trace.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index a569a0cb81ee..c860f582b078 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -7740,7 +7740,8 @@ static struct tracing_log_err *get_tracing_log_err(struct trace_array *tr) err = kzalloc(sizeof(*err), GFP_KERNEL); if (!err) err = ERR_PTR(-ENOMEM); - tr->n_err_log_entries++; + else + tr->n_err_log_entries++; return err; } -- 2.33.0
