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

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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: 069d2e26e9 "phy: Add driver for Exynos MIPI CSIS/DSIM DPHYs"

Signed-off-by: Antoine Ténart <[email protected]>
Signed-off-by: Kishon Vijay Abraham I <[email protected]>
This commit is contained in:
Antoine Ténart 2014-05-12 14:56:28 +02:00 • committed by Kishon Vijay Abraham I
commit 98c3b32229
1 changed files with 1 additions and 1 deletions
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drivers/phy/phy-exynos-mipi-video.c
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@ -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;