[media] exynos4-is: Convert index variable to signed

index variable is used to check the validity of the data by
testing for negative values. Hence make it signed.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 2 insertions, 2 deletions

diff --git a/drivers/media/platform/exynos4-is/fimc-core.h b/drivers/media/platform/exynos4-is/fimc-core.h
index d2fe162485a3..953b074d542f 100644
--- a/drivers/media/platform/exynos4-is/fimc-core.h
+++ b/drivers/media/platform/exynos4-is/fimc-core.h
@@ -425,7 +425,7 @@ struct fimc_dev {
         struct regmap                   *sysreg;
         const struct fimc_variant       *variant;
         const struct fimc_drvdata       *drv_data;
-        u16                             id;
+        int                             id;
         struct clk                      *clock[MAX_FIMC_CLOCKS];
         void __iomem                    *regs;
         wait_queue_head_t               irq_queue;
diff --git a/drivers/media/platform/exynos4-is/fimc-lite.h b/drivers/media/platform/exynos4-is/fimc-lite.h
index 71fed5129e30..47da5e049247 100644
--- a/drivers/media/platform/exynos4-is/fimc-lite.h
+++ b/drivers/media/platform/exynos4-is/fimc-lite.h
@@ -140,7 +140,7 @@ struct fimc_lite {
         struct v4l2_subdev      *sensor;
         struct v4l2_ctrl_handler ctrl_handler;
         struct v4l2_ctrl        *test_pattern;
-        u32                     index;
+        int                     index;
         struct fimc_pipeline    pipeline;
         const struct fimc_pipeline_ops *pipeline_ops;