From: Colin Ian King Date: Wed, 18 Apr 2018 15:06:17 +0000 (-0400) Subject: media: include/media: fix missing | operator when setting cfg X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1719834691901386cfcd264e0144309ddbada3d8;p=linux.git media: include/media: fix missing | operator when setting cfg 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 Acked-by: Sylwester Nawrocki Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/platform/exynos4-is/fimc-lite-reg.c b/drivers/media/platform/exynos4-is/fimc-lite-reg.c index f0acc550d0658..16565a0b4bf1a 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 */