[media] s5p-jpeg: exynos3250: fix erroneous reset procedure

The first while loop in the function exynos3250_jpeg_reset had no chance
to be executed because the reg variable was initialized to 0.
Initialize reg variable to 1 to fix the issue.
Signed-off-by: NJacek Anaszewski <j.anaszewski@samsung.com>
Reported-by: NAndrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: NSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/platform/s5p-jpeg/jpeg-hw-exynos3250.c

@@ -20,7 +20,7 @@
 
 void exynos3250_jpeg_reset(void __iomem *regs)
 {
-	u32 reg = 0;
+	u32 reg = 1;
 	int count = 1000;
 
 	writel(1, regs + EXYNOS3250_SW_RESET);