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| author |   Javier Martinez Canillas <javier@osg.samsung.com> | 2016-01-11 14:47:14 -0200 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-02-01 10:03:33 -0200 |
| commit | baf40b5f79e0d8579cef5beaa18a91980dc77bfd (patch) | |
| tree | 5cbb8a3f26062baced13001e7c865cfcf3e5d097 /drivers/media/i2c/tvp7002.c | |
| parent | [media] tvp514x: Check v4l2_of_parse_endpoint() return value (diff) | |
| download | wireguard-linux-baf40b5f79e0d8579cef5beaa18a91980dc77bfd.tar.xz wireguard-linux-baf40b5f79e0d8579cef5beaa18a91980dc77bfd.zip | |
[media] tvp7002: 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/tvp7002.c')
| -rw-r--r-- | drivers/media/i2c/tvp7002.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/i2c/tvp7002.c b/drivers/media/i2c/tvp7002.c index 83c79fa5f61d..4df640c3aa40 100644 --- a/drivers/media/i2c/tvp7002.c +++ b/drivers/media/i2c/tvp7002.c @@ -894,7 +894,7 @@ static struct tvp7002_config * tvp7002_get_pdata(struct i2c_client *client) { struct v4l2_of_endpoint bus_cfg; - struct tvp7002_config *pdata; + struct tvp7002_config *pdata = NULL; struct device_node *endpoint; unsigned int flags; @@ -905,11 +905,13 @@ tvp7002_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) |