Re: [patch V2 09/10] scsi: ufs: qcom: Remove the MSI descriptor abuse

[Thomas Gleixner]

On Fri, Mar 28 2025 at 13:00, Dan Carpenter wrote:
> On Thu, Mar 13, 2025 at 02:03:51PM +0100, Thomas Gleixner wrote:
>> @@ -1799,8 +1803,7 @@ static irqreturn_t ufs_qcom_mcq_esi_hand
>>  static int ufs_qcom_config_esi(struct ufs_hba *hba)
>>  {
>>  	struct ufs_qcom_host *host = ufshcd_get_variant(hba);
>> -	struct msi_desc *desc;
>> -	struct msi_desc *failed_desc = NULL;
>> +	struct ufs_qcom_irq *qi;
>>  	int nr_irqs, ret;
>>  
>>  	if (host->esi_enabled)
>> @@ -1811,47 +1814,47 @@ static int ufs_qcom_config_esi(struct uf
>>  	 * 2. Poll queues do not need ESI.
>>  	 */
>>  	nr_irqs = hba->nr_hw_queues - hba->nr_queues[HCTX_TYPE_POLL];
>> +	qi = devm_kcalloc(hba->dev, nr_irqs, sizeof(*qi), GFP_KERNEL);
>> +	if (qi)
>
> This NULL check is reversed.  Missing !.

Duh. I'm sure I've fixed that before.