diff options
| -rw-r--r-- | drivers/platform/mellanox/mlxbf-pmc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c index afc07905e235..d305d23cf519 100644 --- a/drivers/platform/mellanox/mlxbf-pmc.c +++ b/drivers/platform/mellanox/mlxbf-pmc.c @@ -1068,7 +1068,7 @@ static int mlxbf_pmc_get_event_num(const char *blk, const char *evt) return -ENODEV; } -/* Get the event number given the name */ +/* Get the event name given the number */ static char *mlxbf_pmc_get_event_name(const char *blk, u32 evt) { const struct mlxbf_pmc_events *events; @@ -1648,6 +1648,9 @@ static ssize_t mlxbf_pmc_event_store(struct device *dev, err = kstrtouint(buf, 0, &evt_num); if (err < 0) return err; + + if (!mlxbf_pmc_get_event_name(pmc->block_name[blk_num], evt_num)) + return -EINVAL; } if (strstr(pmc->block_name[blk_num], "l3cache")) |