From 76e4a9a7164263d8ffe816920f84a91e7dfee444 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Mon, 1 Nov 2010 06:25:39 -0300 Subject: [PATCH] [media] tea6415c: return -EIO if i2c_check_functionality fails If the adapter does not support I2C_FUNC_SMBUS_WRITE_BYTE, return -EIO instead of 0. Signed-off-by: Axel Lin Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/tea6415c.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/video/tea6415c.c b/drivers/media/video/tea6415c.c index 3e99cea..19621ed5 100644 --- a/drivers/media/video/tea6415c.c +++ b/drivers/media/video/tea6415c.c @@ -148,7 +148,7 @@ static int tea6415c_probe(struct i2c_client *client, /* let's see whether this adapter can support what we need */ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WRITE_BYTE)) - return 0; + return -EIO; v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); -- 2.7.4