diff options
| -rw-r--r-- | src/tuner_e4k.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/tuner_e4k.c b/src/tuner_e4k.c index c2ec044..400e745 100644 --- a/src/tuner_e4k.c +++ b/src/tuner_e4k.c @@ -64,11 +64,13 @@ static const uint8_t width2mask[] = { */ static int e4k_reg_write(struct e4k_state *e4k, uint8_t reg, uint8_t val) { + int r; uint8_t data[2]; data[0] = reg; data[1] = val; - return rtlsdr_i2c_write_fn(e4k->rtl_dev, e4k->i2c_addr, data, 2); + r = rtlsdr_i2c_write_fn(e4k->rtl_dev, e4k->i2c_addr, data, 2); + return r == 2 ? 0 : -1; } /*! \brief Read a register of the tuner chip |