Fix the following build warning:

drivers/media/video/mx2_camera.c: In function 'mx2_camera_probe':
drivers/media/video/mx2_camera.c:1527: warning: 'res_emma' may be used 
uninitialized in this function

Signed-off-by: Fabio Estevam <[email protected]>
---
 drivers/media/video/mx2_camera.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c
index 04aab0c..5888e33 100644
--- a/drivers/media/video/mx2_camera.c
+++ b/drivers/media/video/mx2_camera.c
@@ -1524,7 +1524,7 @@ out:
 static int __devinit mx2_camera_probe(struct platform_device *pdev)
 {
        struct mx2_camera_dev *pcdev;
-       struct resource *res_csi, *res_emma;
+       struct resource *res_csi, *res_emma = NULL;
        void __iomem *base_csi;
        int irq_csi, irq_emma;
        irq_handler_t mx2_cam_irq_handler = cpu_is_mx25() ? mx25_camera_irq
-- 
1.7.1

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