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[media] exynos4-is: fimc-lite: Index out of bounds if no pixelcode found

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In case no valid pixelcode is found, an i of -1 after the loop is out of
bounds for the array.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Roel Kluin 2013-10-13 07:50:40 -03:00 committed by Mauro Carvalho Chehab
parent e1163236f5
commit b1fbe051c1
1 changed files with 2 additions and 2 deletions
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4
drivers/media/platform/exynos4-is/fimc-lite-reg.c
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@ -133,7 +133,7 @@ void flite_hw_set_source_format(struct fimc_lite *dev, struct flite_frame *f)
int i = ARRAY_SIZE(src_pixfmt_map);
u32 cfg;
while (--i >= 0) {
while (--i) {
if (src_pixfmt_map[i][0] == pixelcode)
break;
}
@ -240,7 +240,7 @@ static void flite_hw_set_out_order(struct fimc_lite *dev, struct flite_frame *f)
u32 cfg = readl(dev->regs + FLITE_REG_CIODMAFMT);
int i = ARRAY_SIZE(pixcode);
while (--i >= 0)
while (--i)
if (pixcode[i][0] == f->fmt->mbus_code)
break;
cfg &= ~FLITE_REG_CIODMAFMT_YCBCR_ORDER_MASK;