diff options
Diffstat (limited to 'drivers/net/wan/fsl_ucc_hdlc.c')
| -rw-r--r-- | drivers/net/wan/fsl_ucc_hdlc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index ca0f3be2b6bf..4ad0a0c33d85 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -73,7 +73,7 @@ static struct ucc_tdm_info utdm_primary_info = { }, }; -static struct ucc_tdm_info utdm_info[MAX_HDLC_NUM]; +static struct ucc_tdm_info utdm_info[UCC_MAX_NUM]; static int uhdlc_init(struct ucc_hdlc_private *priv) { @@ -245,6 +245,11 @@ static int uhdlc_init(struct ucc_hdlc_private *priv) ret = -ENOMEM; goto free_riptr; } + if (riptr != (u16)riptr || tiptr != (u16)tiptr) { + dev_err(priv->dev, "MURAM allocation out of addressable range\n"); + ret = -ENOMEM; + goto free_tiptr; + } /* Set RIPTR, TIPTR */ iowrite16be(riptr, &priv->ucc_pram->riptr); |