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[media] exynos4-is: Fix off-by-one valid range checking for is->config_index

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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>
This commit is contained in:
Axel Lin 2013-04-30 10:18:23 -03:00 committed by Mauro Carvalho Chehab
parent c6f89116c1
commit 7accedd2fa
1 changed files with 1 additions and 1 deletions
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drivers/media/platform/exynos4-is/fimc-is-regs.c
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@ -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));