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-rw-r--r--arch/s390/kernel/perf_pai_crypto.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/s390/kernel/perf_pai_crypto.c b/arch/s390/kernel/perf_pai_crypto.c
index 522a5ea0a9f4..69639ff1c5e0 100644
--- a/arch/s390/kernel/perf_pai_crypto.c
+++ b/arch/s390/kernel/perf_pai_crypto.c
@@ -742,8 +742,10 @@ static int __init paicrypt_init(void)
paicrypt_cnt = ib.num_cc;
if (paicrypt_cnt == 0)
return 0;
- if (paicrypt_cnt >= PAI_CRYPTO_MAXCTR)
- paicrypt_cnt = PAI_CRYPTO_MAXCTR - 1;
+ if (paicrypt_cnt >= PAI_CRYPTO_MAXCTR) {
+ pr_err("Too many PMU pai_crypto counters %d\n", paicrypt_cnt);
+ return -1;
+ }
rc = attr_event_init(); /* Export known PAI crypto events */
if (rc) {