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| author | Antoine Ténart <antoine.tenart@free-electrons.com> | 2014-05-12 12:56:28 (GMT) |
|---|---|---|
| committer | Kishon Vijay Abraham I <kishon@ti.com> | 2014-05-12 13:32:02 (GMT) |
| commit | 98c3b32229f2685c13436b652b8959c99dfc5a31 (patch) | |
| tree | 7e7c77d9bb5eb7ef8abbc28595f9e9daed31ac90 /drivers/phy/phy-exynos-mipi-video.c | |
| parent | fe04e4297e6eab014a2cf152319b9f361df07faf (diff) | |
| download | linux-98c3b32229f2685c13436b652b8959c99dfc5a31.tar.xz | |
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: 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>
Diffstat (limited to 'drivers/phy/phy-exynos-mipi-video.c')
| -rw-r--r-- | drivers/phy/phy-exynos-mipi-video.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |