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 <[email protected]> # 4.19
Signed-off-by: Johan Hovold <[email protected]>
---
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;
--
2.19.2
