| Message ID | 20180301172613.wp5j6wytp2docnpf@debian |
|---|---|
| State | Deferred |
| Headers | show |
| Series | staging: nvec: add error checking to nvec_event | expand |
diff --git a/drivers/staging/nvec/nvec_power.c b/drivers/staging/nvec/nvec_power.c index 0e861c4bfcbf..c82679ae0563 100644 --- a/drivers/staging/nvec/nvec_power.c +++ b/drivers/staging/nvec/nvec_power.c @@ -347,6 +347,7 @@ static int const bat_iter[] = { static void nvec_power_poll(struct work_struct *work) { + int err; char buf[] = { NVEC_SYS, GET_SYSTEM_STATUS }; struct nvec_power *power = container_of(work, struct nvec_power, poller.work); @@ -355,7 +356,10 @@ static void nvec_power_poll(struct work_struct *work) counter = 0; /* AC status via sys req */ - nvec_write_async(power->nvec, buf, 2); + err = nvec_write_async(power->nvec, buf, 2); + if (err != 0) + return err; + msleep(100); /*
This patch adds error checking to the nvec_power_poll function, which allows for easier debugging if the driver has issues. Signed-off-by: Thomas Avery <tavery321@gmail.com> --- drivers/staging/nvec/nvec_power.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)