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path: root/drivers/media/dvb/frontends/lgdt330x.c
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Diffstat (limited to 'drivers/media/dvb/frontends/lgdt330x.c')
-rw-r--r--drivers/media/dvb/frontends/lgdt330x.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c
index c990d35a13dc..e046622df0e4 100644
--- a/drivers/media/dvb/frontends/lgdt330x.c
+++ b/drivers/media/dvb/frontends/lgdt330x.c
@@ -104,8 +104,8 @@ static int i2c_write_demod_bytes (struct lgdt330x_state* state,
* then reads the data returned for (len) bytes.
*/
-static u8 i2c_read_demod_bytes (struct lgdt330x_state* state,
- enum I2C_REG reg, u8* buf, int len)
+static int i2c_read_demod_bytes(struct lgdt330x_state *state,
+ enum I2C_REG reg, u8 *buf, int len)
{
u8 wr [] = { reg };
struct i2c_msg msg [] = {
@@ -118,6 +118,8 @@ static u8 i2c_read_demod_bytes (struct lgdt330x_state* state,
ret = i2c_transfer(state->i2c, msg, 2);
if (ret != 2) {
printk(KERN_WARNING "lgdt330x: %s: addr 0x%02x select 0x%02x error (ret == %i)\n", __func__, state->config->demod_address, reg, ret);
+ if (ret >= 0)
+ ret = -EIO;
} else {
ret = 0;
}