Re: [PATCH v2] rtl2832: remove compiler warning

From: Antti Palosaari
Date: Wed Feb 11 2015 - 08:07:18 EST

On 02/11/2015 01:08 PM, Luis de Bethencourt wrote:
Cleaning up the following compiler warning:
rtl2832.c:703:12: warning: 'tmp' may be used uninitialized in this function

Even though it could never happen since if rtl2832_rd_demod_reg () doesn't set
tmp, this line would never run because we go to err. It is still nice to avoid
compiler warnings.

Signed-off-by: Luis de Bethencourt <>

Reviewed-by: Antti Palosaari <crope@xxxxxx>


drivers/media/dvb-frontends/rtl2832.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c
index 5d2d8f4..20fa245 100644
--- a/drivers/media/dvb-frontends/rtl2832.c
+++ b/drivers/media/dvb-frontends/rtl2832.c
@@ -685,7 +685,7 @@ static int rtl2832_read_status(struct dvb_frontend *fe, fe_status_t *status)
struct rtl2832_dev *dev = fe->demodulator_priv;
struct i2c_client *client = dev->client;
int ret;
- u32 tmp;
+ u32 uninitialized_var(tmp);

dev_dbg(&client->dev, "\n");

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