From 98c3b32229f2685c13436b652b8959c99dfc5a31 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Antoine=20T=C3=A9nart?= Date: Mon, 12 May 2014 14:56:28 +0200 Subject: phy: exynos-mipi-video: fix check on array index MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Kishon Vijay Abraham I diff --git a/drivers/phy/phy-exynos-mipi-video.c b/drivers/phy/phy-exynos-mipi-video.c index 7f13932..ff02668 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; -- cgit v0.10.2