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| author | Javier Martinez Canillas <javier@osg.samsung.com> | 2016-01-11 14:47:13 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-02-01 10:03:09 -0200 |
| commit | fe1e6ac6145b82f17c19653fc6bde626dfd8d861 (patch) | |
| tree | f12be86a6e2c7ac82a5ba93def786c69a5322924 /drivers/media/i2c | |
| parent | 2388309c7480550e64e20221640f6a5c717be662 (diff) | |
| download | blackbird-op-linux-fe1e6ac6145b82f17c19653fc6bde626dfd8d861.tar.gz blackbird-op-linux-fe1e6ac6145b82f17c19653fc6bde626dfd8d861.zip | |
[media] tvp514x: Check v4l2_of_parse_endpoint() return value
The v4l2_of_parse_endpoint() function can fail so check the return value.
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/tvp514x.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/i2c/tvp514x.c b/drivers/media/i2c/tvp514x.c index 7fa5f1e4fe37..7cdd94842938 100644 --- a/drivers/media/i2c/tvp514x.c +++ b/drivers/media/i2c/tvp514x.c @@ -1001,7 +1001,7 @@ static struct tvp514x_decoder tvp514x_dev = { static struct tvp514x_platform_data * tvp514x_get_pdata(struct i2c_client *client) { - struct tvp514x_platform_data *pdata; + struct tvp514x_platform_data *pdata = NULL; struct v4l2_of_endpoint bus_cfg; struct device_node *endpoint; unsigned int flags; @@ -1013,11 +1013,13 @@ tvp514x_get_pdata(struct i2c_client *client) if (!endpoint) return NULL; + if (v4l2_of_parse_endpoint(endpoint, &bus_cfg)) + goto done; + pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) goto done; - v4l2_of_parse_endpoint(endpoint, &bus_cfg); flags = bus_cfg.bus.parallel.flags; if (flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) |
