Commit 98c3b322 authored May 12, 2014 by Antoine Tenart Committed by Kishon Vijay Abraham I May 12, 2014

phy: exynos-mipi-video: fix check on array index



The phys array is of size EXYNOS_MIPI_PHYS_NUM. Trying to access the
index EXYNOS_MIPI_PHYS_NUM should return an error.

Fixes: 069d2e26 "phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs"

Signed-off-by: Antoine Ténart <antoine.tenart@free-electrons.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

parent fe04e429

drivers/phy/phy-exynos-mipi-video.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;