diff options
| -rw-r--r-- | drivers/ufs/core/ufshcd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index d1b989abc9e2..bbadddcd661a 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -4729,7 +4729,9 @@ static int ufshcd_get_max_pwr_mode(struct ufs_hba *hba) ufshcd_dme_get(hba, UIC_ARG_MIB(PA_CONNECTEDTXDATALANES), &pwr_info->lane_tx); - if (!pwr_info->lane_rx || !pwr_info->lane_tx) { + if (!pwr_info->lane_rx || !pwr_info->lane_tx || + pwr_info->lane_rx > UFS_MAX_LANES || + pwr_info->lane_tx > UFS_MAX_LANES) { dev_err(hba->dev, "%s: invalid connected lanes value. rx=%d, tx=%d\n", __func__, pwr_info->lane_rx, |