Fix activation helper which would return -ETIMEDOUT even if the last retry attempt was successful.

Also change the semantics of the retries variable so that it actually holds the number of retries (rather than tries).

Fixes: d2efbbd18b1e ("gnss: add driver for sirfstar-based receivers") Cc: stable stable@vger.kernel.org # 4.19 Signed-off-by: Johan Hovold johan@kernel.org --- drivers/gnss/sirf.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gnss/sirf.c b/drivers/gnss/sirf.c index 71d014edd167..2c22836d3ffd 100644 --- a/drivers/gnss/sirf.c +++ b/drivers/gnss/sirf.c @@ -168,7 +168,7 @@ static int sirf_set_active(struct sirf_data *data, bool active) else timeout = SIRF_HIBERNATE_TIMEOUT;

- while (retries-- > 0) { + do { sirf_pulse_on_off(data); ret = sirf_wait_for_power_state(data, active, timeout); if (ret < 0) { @@ -179,9 +179,9 @@ static int sirf_set_active(struct sirf_data *data, bool active) }

break; - } + } while (retries--);

- if (retries == 0) + if (retries < 0) return -ETIMEDOUT;

return 0;