On 02/04/2014 12:17 PM, Alexander Gordeev wrote:
> When enabling MSI-X if a call to request_irq() failed
> pm8001_setup_msix() still returns success. This udate
> fixes the described misbehaviour.
>
> Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
> Cc: xjtuwjp@xxxxxxxxx
> Cc: lindar_liu@xxxxxxxxx
> Cc: linux-scsi@xxxxxxxxxxxxxxx
> Cc: linux-pci@xxxxxxxxxxxxxxx
> ---
> drivers/scsi/pm8001/pm8001_init.c | 5 +++--
> 1 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
> index 73a120d..efffbb9 100644
> --- a/drivers/scsi/pm8001/pm8001_init.c
> +++ b/drivers/scsi/pm8001/pm8001_init.c
> @@ -739,9 +739,10 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha)
> pm8001_ha->irq_vector[i].irq_id = i;
> pm8001_ha->irq_vector[i].drv_inst = pm8001_ha;
>
> - if (request_irq(pm8001_ha->msix_entries[i].vector,
> + rc = request_irq(pm8001_ha->msix_entries[i].vector,
> pm8001_interrupt_handler_msix, flag,
> - intr_drvname[i], &(pm8001_ha->irq_vector[i]))) {
> + intr_drvname[i], &(pm8001_ha->irq_vector[i]));
> + if (rc) {
> for (j = 0; j < i; j++)
> free_irq(
> pm8001_ha->msix_entries[j].vector,
>
Thanks, looks fine.
Acked-by: Jack Wang <xjtuwjp@xxxxxxxxx>
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