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path: root/drivers/media/i2c/adv7604.c
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Diffstat (limited to 'drivers/media/i2c/adv7604.c')
-rw-r--r--drivers/media/i2c/adv7604.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 660bacb8f7d9..f289b8aca1da 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -618,7 +618,7 @@ static int adv76xx_read_reg(struct v4l2_subdev *sd, unsigned int reg)
unsigned int val;
int err;
- if (!(BIT(page) & state->info->page_mask))
+ if (page >= ADV76XX_PAGE_MAX || !(BIT(page) & state->info->page_mask))
return -EINVAL;
reg &= 0xff;
@@ -633,7 +633,7 @@ static int adv76xx_write_reg(struct v4l2_subdev *sd, unsigned int reg, u8 val)
struct adv76xx_state *state = to_state(sd);
unsigned int page = reg >> 8;
- if (!(BIT(page) & state->info->page_mask))
+ if (page >= ADV76XX_PAGE_MAX || !(BIT(page) & state->info->page_mask))
return -EINVAL;
reg &= 0xff;
@@ -3515,8 +3515,7 @@ static int adv76xx_probe(struct i2c_client *client,
#if IS_ENABLED(CONFIG_VIDEO_ADV7604_CEC)
state->cec_adap = cec_allocate_adapter(&adv76xx_cec_adap_ops,
state, dev_name(&client->dev),
- CEC_CAP_TRANSMIT | CEC_CAP_LOG_ADDRS |
- CEC_CAP_PASSTHROUGH | CEC_CAP_RC, ADV76XX_MAX_ADDRS);
+ CEC_CAP_DEFAULTS, ADV76XX_MAX_ADDRS);
err = PTR_ERR_OR_ZERO(state->cec_adap);
if (err)
goto err_entity;