[SCSI] aha152x: Close narrow race in release

We were releasing the IRQ before removing the host, so commands could
still be coming in which would never be seen by the interrupt handler.
Just remove the host before releasing the IRQ to close this race.

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Matthew Wilcox 2007-08-15 12:56:57 -06:00 committed by James Bottomley
parent dffe807cdb
commit 1bd4057346

View File

@ -907,9 +907,10 @@ out_host_put:
void aha152x_release(struct Scsi_Host *shpnt)
{
if(!shpnt)
if (!shpnt)
return;
scsi_remove_host(shpnt);
if (shpnt->irq)
free_irq(shpnt->irq, shpnt);
@ -923,7 +924,6 @@ void aha152x_release(struct Scsi_Host *shpnt)
pnp_device_detach(HOSTDATA(shpnt)->pnpdev);
#endif
scsi_remove_host(shpnt);
list_del(&HOSTDATA(shpnt)->host_list);
scsi_host_put(shpnt);
}