| From 98c3b32229f2685c13436b652b8959c99dfc5a31 Mon Sep 17 00:00:00 2001 |
| From: =?UTF-8?q?Antoine=20T=C3=A9nart?= <antoine.tenart@free-electrons.com> |
| Date: Mon, 12 May 2014 14:56:28 +0200 |
| Subject: phy: exynos-mipi-video: fix check on array index |
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| |
| From: =?UTF-8?q?Antoine=20T=C3=A9nart?= <antoine.tenart@free-electrons.com> |
| |
| commit 98c3b32229f2685c13436b652b8959c99dfc5a31 upstream. |
| |
| 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> |
| Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| --- |
| drivers/phy/phy-exynos-mipi-video.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- 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 |
| { |
| 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; |
