Messages in this thread Patch in this message | | | From | Antoine Ténart <> | Subject | [PATCH] phy: exynos-mipi-video: fix check on array index | Date | Mon, 12 May 2014 14:56:28 +0200 |
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The phys array is of size EXYNOS_MIPI_PHYS_NUM. Trying to access the index EXYNOS_MIPI_PHYS_NUM should return an error.
Fixes: 069d2e26e9d6 "phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs"
Signed-off-by: Antoine Ténart <antoine.tenart@free-electrons.com> --- drivers/phy/phy-exynos-mipi-video.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/phy/phy-exynos-mipi-video.c b/drivers/phy/phy-exynos-mipi-video.c index 7f139326a642..ff026689358c 100644 --- a/drivers/phy/phy-exynos-mipi-video.c +++ b/drivers/phy/phy-exynos-mipi-video.c @@ -101,7 +101,7 @@ static struct phy *exynos_mipi_video_phy_xlate(struct device *dev, { struct exynos_mipi_video_phy *state = dev_get_drvdata(dev); - if (WARN_ON(args->args[0] > EXYNOS_MIPI_PHYS_NUM)) + if (WARN_ON(args->args[0] >= EXYNOS_MIPI_PHYS_NUM)) return ERR_PTR(-ENODEV); return state->phys[args->args[0]].phy; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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