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authorAxel Lin <axel.lin@ingics.com>2013-04-30 10:18:23 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-05-21 08:37:11 -0300
commit7accedd2fa059961629fd47212dd7096370c64fb (patch)
treecc0c1035b6e4945618a7218accc84f9ac1438733 /drivers/media
parentc6f89116c14144c18295d2a06294788c86fe9e6d (diff)
downloadvexpress-lsk-7accedd2fa059961629fd47212dd7096370c64fb.tar.gz
[media] exynos4-is: Fix off-by-one valid range checking for is->config_index
Current code uses is->config_index as array subscript, thus the valid value range is 0 ... ARRAY_SIZE(cmd) - 1. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/exynos4-is/fimc-is-regs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-is-regs.c b/drivers/media/platform/exynos4-is/fimc-is-regs.c
index b0ff67bc1b0..d05eaa2c849 100644
--- a/drivers/media/platform/exynos4-is/fimc-is-regs.c
+++ b/drivers/media/platform/exynos4-is/fimc-is-regs.c
@@ -174,7 +174,7 @@ int fimc_is_hw_change_mode(struct fimc_is *is)
HIC_CAPTURE_STILL, HIC_CAPTURE_VIDEO,
};
- if (WARN_ON(is->config_index > ARRAY_SIZE(cmd)))
+ if (WARN_ON(is->config_index >= ARRAY_SIZE(cmd)))
return -EINVAL;
mcuctl_write(cmd[is->config_index], is, MCUCTL_REG_ISSR(0));