Messages in this thread Patch in this message |  | | From | Colin King <> | Subject | [PATCH] [media] include/media: fix missing | operator when setting cfg | Date | Wed, 18 Apr 2018 16:06:17 +0100 |
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From: Colin Ian King <colin.king@canonical.com>
The value from a readl is being masked with ITE_REG_CIOCAN_MASK however this is not being used and cfg is being re-assigned. I believe the assignment operator should actually be instead the |= operator.
Detected by CoverityScan, CID#1467987 ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com> --- drivers/media/platform/exynos4-is/fimc-lite-reg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/exynos4-is/fimc-lite-reg.c b/drivers/media/platform/exynos4-is/fimc-lite-reg.c index f0acc550d065..16565a0b4bf1 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite-reg.c +++ b/drivers/media/platform/exynos4-is/fimc-lite-reg.c @@ -254,7 +254,7 @@ void flite_hw_set_dma_window(struct fimc_lite *dev, struct flite_frame *f) /* Maximum output pixel size */ cfg = readl(dev->regs + FLITE_REG_CIOCAN); cfg &= ~FLITE_REG_CIOCAN_MASK; - cfg = (f->f_height << 16) | f->f_width; + cfg |= (f->f_height << 16) | f->f_width; writel(cfg, dev->regs + FLITE_REG_CIOCAN); /* DMA offsets */ -- 2.17.0
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