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Subject: [media] v4l: omap4iss: configuration using uninitialized variable
Author:  Heinrich Schuchardt <[email protected]>
Date:    Wed Jun 18 19:31:27 2014 -0300

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

Cc: Laurent Pinchart <[email protected]>
Signed-off-by: Heinrich Schuchardt <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

 drivers/staging/media/omap4iss/iss_csi2.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

---

http://git.linuxtv.org/media_tree.git?a=commitdiff;h=aecfa5af1e2e282404fc56285d494701ed040a5d

diff --git a/drivers/staging/media/omap4iss/iss_csi2.c 
b/drivers/staging/media/omap4iss/iss_csi2.c
index bf8a657..9ae4871 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)

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