Re: [PATCH] soc: qcom: llcc: Check return value on Broadcast_OR reg read

[Unnathi Chalicheemala]

On 2/2/2024 11:56 AM, Elliot Berman wrote:
> On Fri, Feb 02, 2024 at 11:47:43AM -0800, Unnathi Chalicheemala wrote:
>> Commit a3134fb09e0b ("drivers: soc: Add LLCC driver") didn't
>> check return value after Broadcast_OR register read in
>> llcc_update_act_ctrl(), add it.
>>
> 
> Reviewed-by: Elliot Berman <quic_eberman@xxxxxxxxxxx>
> 
> You'll probably want to add:
> 
> Fixes: a3134fb09e0b ("drivers: soc: Add LLCC driver")
> 

Ack. Missed it, thanks Elliot!

>> Signed-off-by: Unnathi Chalicheemala <quic_uchalich@xxxxxxxxxxx>
>> ---
>>  drivers/soc/qcom/llcc-qcom.c | 2 ++
>>  1 file changed, 2 insertions(+)
>>
>> diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
>> index 4ca88eaebf06..cbef0dea1d5d 100644
>> --- a/drivers/soc/qcom/llcc-qcom.c
>> +++ b/drivers/soc/qcom/llcc-qcom.c
>> @@ -859,6 +859,8 @@ static int llcc_update_act_ctrl(u32 sid,
>>  	ret = regmap_read_poll_timeout(drv_data->bcast_regmap, status_reg,
>>  				      slice_status, !(slice_status & status),
>>  				      0, LLCC_STATUS_READ_DELAY);
>> +	if (ret)
>> +		return ret;
>>  
>>  	if (drv_data->version >= LLCC_VERSION_4_1_0_0)
>>  		ret = regmap_write(drv_data->bcast_regmap, act_clear_reg,
>>
>> ---
>> base-commit: 021533194476035883300d60fbb3136426ac8ea5
>> change-id: 20240202-fix_llcc_update_act_ctrl-64908aed9450
>>
>> Best regards,
>> -- 
>> Unnathi Chalicheemala <quic_uchalich@xxxxxxxxxxx>
>>