On 06/04/2014 05:32 AM, Mikko Perttunen wrote:
> This adds support for the integrated AHCI-compliant Serial ATA
> controller present on the NVIDIA Tegra124 system-on-chip.
> diff --git a/drivers/ata/ahci_tegra.c b/drivers/ata/ahci_tegra.c
> +static int tegra_ahci_controller_init(struct ahci_host_priv *hpriv)
> + /* Pad calibration */
> +
> + ret = tegra_fuse_readl(0x224, &val);
> + if (ret) {
> + dev_err(&tegra->pdev->dev,
> + "failed to read sata calibration fuse: %d\n", ret);
> + return ret;
> + }
> +
> + calib = tegra124_pad_calibration[val];
Shouldn't val be range-checked before blindly using it?
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