From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Wed, 18 Jun 2014 22:31:27 +0000 (-0300)
Subject: [media] v4l: omap4iss: configuration using uninitialized variable
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=aecfa5af1e2e282404fc56285d494701ed040a5d;p=linux-beck.git

[media] v4l: omap4iss: configuration using uninitialized variable

Variable reg is not initialized.
Random values are written to OMAP4 ISS registers if !ctx->eof_enabled.

Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---

diff --git a/drivers/staging/media/omap4iss/iss_csi2.c b/drivers/staging/media/omap4iss/iss_csi2.c
index bf8a65726107..9ae4871928d8 100644
--- a/drivers/staging/media/omap4iss/iss_csi2.c
+++ b/drivers/staging/media/omap4iss/iss_csi2.c
@@ -317,7 +317,7 @@ static void csi2_ctx_enable(struct iss_csi2_device *csi2, u8 ctxnum, u8 enable)
 static void csi2_ctx_config(struct iss_csi2_device *csi2,
 			    struct iss_csi2_ctx_cfg *ctx)
 {
-	u32 reg;
+	u32 reg = 0;
 
 	/* Set up CSI2_CTx_CTRL1 */
 	if (ctx->eof_enabled)