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media: i2c: ds90ub960: Fix uninitialized variable in ub960_rxport_bc_ser_config()

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The "ret" variable is not initialized on success.  Set it to zero.

Fixes: e2a3b695bc ("media: i2c: ds90ub960: Configure serializer using back-channel")
Cc: stable@vger.kernel.org
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Jai Luthra <jai.luthra@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
This commit is contained in:
Dan Carpenter 2025-04-30 11:27:42 +03:00 committed by Hans Verkuil
parent d97dfb6c3f
commit 00cd2d3a1b
1 changed files with 1 additions and 1 deletions
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2
drivers/media/i2c/ds90ub960.c
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@ -2126,7 +2126,7 @@ static int ub960_rxport_bc_ser_config(struct ub960_rxport *rxport)
struct ub960_data *priv = rxport->priv;
struct device *dev = &priv->client->dev;
u8 nport = rxport->nport;
int ret;
int ret = 0;
/* Skip port if serializer's address is not known */
if (rxport->ser.addr < 0) {