Message ID | 20171005125827.sfnrpmqhrgmpy3fp@mwanda (mailing list archive) |
---|---|
State | Accepted |
Headers | show |
Hi Dan, On 05.10.2017 14:58, Dan Carpenter wrote: > The priv->mem[] array has IMX7D_RPROC_MEM_MAX elements so the > should > be >= to avoid writing one element beyond the end of the array. > > Fixes: a0ff4aa6f010 ("remoteproc: imx_rproc: add a NXP/Freescale imx_rproc driver") > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> > > diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c > index 612d91403341..81ba44510b75 100644 > --- a/drivers/remoteproc/imx_rproc.c > +++ b/drivers/remoteproc/imx_rproc.c > @@ -264,7 +264,7 @@ static int imx_rproc_addr_init(struct imx_rproc *priv, > if (!(att->flags & ATT_OWN)) > continue; > > - if (b > IMX7D_RPROC_MEM_MAX) > + if (b >= IMX7D_RPROC_MEM_MAX) > break; ahrr... you are right! thx. -- To unsubscribe from this list: send the line "unsubscribe linux-remoteproc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 612d91403341..81ba44510b75 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -264,7 +264,7 @@ static int imx_rproc_addr_init(struct imx_rproc *priv, if (!(att->flags & ATT_OWN)) continue; - if (b > IMX7D_RPROC_MEM_MAX) + if (b >= IMX7D_RPROC_MEM_MAX) break; priv->mem[b].cpu_addr = devm_ioremap(&pdev->dev, @@ -296,7 +296,7 @@ static int imx_rproc_addr_init(struct imx_rproc *priv, return err; } - if (b > IMX7D_RPROC_MEM_MAX) + if (b >= IMX7D_RPROC_MEM_MAX) break; priv->mem[b].cpu_addr = devm_ioremap_resource(&pdev->dev, &res);
The priv->mem[] array has IMX7D_RPROC_MEM_MAX elements so the > should be >= to avoid writing one element beyond the end of the array. Fixes: a0ff4aa6f010 ("remoteproc: imx_rproc: add a NXP/Freescale imx_rproc driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> -- To unsubscribe from this list: send the line "unsubscribe linux-remoteproc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html