From: Hariprasad Kelam <hariprasad.kelam@xxxxxxxxx>
fix below defect reported by coverity
In exynos_dsi_read_from_fifo: A value assigned to a variable is never
used.
fix Defect:1451826
Signed-off-by: Hariprasad Kelam <hariprasad.kelam@xxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_dsi.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 6926cee..5310879 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1051,12 +1051,11 @@ static void exynos_dsi_read_from_fifo(struct exynos_dsi *dsi,
}
length = (reg >> 8) & 0xffff;
- if (length > xfer->rx_len) {
+ if (length > xfer->rx_len)
dev_err(dev,
"response too long (%u > %u bytes), stripping\n",
xfer->rx_len, length);
- length = xfer->rx_len;
- } else if (length < xfer->rx_len)
+ else if (length < xfer->rx_len)
xfer->rx_len = length;
}
--
2.7.4
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