A few drivers are doing things like releasing IRQs before calling
scsi_remove_host(), which can lead to some ugly error messages.
Many more drivers are simply forgetting to call scsi_host_put() after
they've finished tearing down their driver structures.
Signed-off-by: Matthew Wilcox <matthew@xxxxxx>
diff --git a/drivers/scsi/NCR_D700.c b/drivers/scsi/NCR_D700.c
index 3a80897..6c2d4bb 100644
--- a/drivers/scsi/NCR_D700.c
+++ b/drivers/scsi/NCR_D700.c
@@ -357,6 +357,7 @@ NCR_D700_remove_one(struct Scsi_Host *host)
kfree((struct NCR_700_Host_Parameters *)host->hostdata[0]);
free_irq(host->irq, host);
release_region(host->base, 64);
+ scsi_host_put(host);
}
static int __devexit
diff --git a/drivers/scsi/NCR_Q720.c b/drivers/scsi/NCR_Q720.c
index a8bbdc2..6f03574 100644
--- a/drivers/scsi/NCR_Q720.c
+++ b/drivers/scsi/NCR_Q720.c
@@ -323,6 +323,7 @@ NCR_Q720_remove_one(struct Scsi_Host *host)
{
scsi_remove_host(host);
ncr53c8xx_release(host);
+ scsi_host_put(host);
}
static int __exit
diff --git a/drivers/scsi/a4000t.c b/drivers/scsi/a4000t.c
index 0c758d1..8211225 100644
--- a/drivers/scsi/a4000t.c
+++ b/drivers/scsi/a4000t.c
@@ -105,6 +105,7 @@ static __devexit int a4000t_device_remove(struct device *dev)
kfree(hostdata);
free_irq(host->irq, host);
release_mem_region(A4000T_SCSI_ADDR, 0x1000);
+ scsi_host_put(host);
return 0;
}
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index 85f2394..27acef4 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -907,6 +907,7 @@ void aha152x_release(struct Scsi_Host *shpnt)
if(!shpnt)
return;
+ scsi_remove_host(shpnt);
if (shpnt->irq)
free_irq(shpnt->irq, shpnt);
@@ -920,7 +921,6 @@ 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);
}
diff --git a/drivers/scsi/bvme6000_scsi.c b/drivers/scsi/bvme6000_scsi.c
index cac3540..4865b6a 100644
--- a/drivers/scsi/bvme6000_scsi.c
+++ b/drivers/scsi/bvme6000_scsi.c
@@ -97,6 +97,7 @@ bvme6000_device_remove(struct device *dev)
NCR_700_release(host);
kfree(hostdata);
free_irq(host->irq, host);
+ scsi_host_put(host);
return 0;
}
diff --git a/drivers/scsi/ibmmca.c b/drivers/scsi/ibmmca.c
index 4275d1b..82f116a 100644
--- a/drivers/scsi/ibmmca.c
+++ b/drivers/scsi/ibmmca.c
@@ -1693,6 +1693,7 @@ static int __devexit ibmmca_remove(struct device *dev)
scsi_remove_host(shpnt);
release_region(shpnt->io_port, shpnt->n_io_port);
free_irq(shpnt->irq, dev);
+ scsi_host_put(shpnt);
return 0;
}
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index bb90df8..818459f 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -760,6 +760,7 @@ static void ide_scsi_remove(ide_drive_t *drive)
struct ide_scsi_obj *scsi = scsihost_to_idescsi(scsihost);
struct gendisk *g = scsi->disk;
+ scsi_remove_host(scsihost);
ide_proc_unregister_driver(drive, scsi->driver);
ide_unregister_region(g);
@@ -768,7 +769,6 @@ static void ide_scsi_remove(ide_drive_t *drive)
g->private_data = NULL;
put_disk(g);
- scsi_remove_host(scsihost);
ide_scsi_put(scsi);
}
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index 492a51b..eacd666 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -656,6 +656,8 @@ ips_release(struct Scsi_Host *sh)
METHOD_TRACE("ips_release", 1);
+ scsi_remove_host(sh);
+
for (i = 0; i < IPS_MAX_ADAPTERS && ips_sh[i] != sh; i++) ;
if (i == IPS_MAX_ADAPTERS) {
@@ -707,7 +709,6 @@ ips_release(struct Scsi_Host *sh)
/* free IRQ */
free_irq(ha->irq, ha);
- scsi_remove_host(sh);
scsi_host_put(sh);
ips_released_controllers++;
diff --git a/drivers/scsi/lasi700.c b/drivers/scsi/lasi700.c
index 3126824..4ad3a18 100644
--- a/drivers/scsi/lasi700.c
+++ b/drivers/scsi/lasi700.c
@@ -160,6 +160,7 @@ lasi700_driver_remove(struct parisc_device *dev)
free_irq(host->irq, host);
iounmap(hostdata->base);
kfree(hostdata);
+ scsi_host_put(host);
return 0;
}
diff --git a/drivers/scsi/mvme16x_scsi.c b/drivers/scsi/mvme16x_scsi.c
index 1bdddad..131eb4e 100644
--- a/drivers/scsi/mvme16x_scsi.c
+++ b/drivers/scsi/mvme16x_scsi.c
@@ -108,6 +108,7 @@ mvme16x_device_remove(struct device *dev)
struct Scsi_Host *host = dev_get_drvdata(dev);
struct NCR_700_Host_Parameters *hostdata = shost_priv(host);
+ scsi_remove_host(host);
/* Disable scsi chip ints */
{
volatile unsigned long v;
@@ -116,10 +117,10 @@ mvme16x_device_remove(struct device *dev)
v &= ~0x10;
out_be32(0xfff4202c, v);
}
- scsi_remove_host(host);
NCR_700_release(host);
kfree(hostdata);
free_irq(host->irq, host);
+ scsi_host_put(host);
return 0;
}
diff --git a/drivers/scsi/qlogicfas.c b/drivers/scsi/qlogicfas.c
index 94baca8..1e874f1 100644
--- a/drivers/scsi/qlogicfas.c
+++ b/drivers/scsi/qlogicfas.c
@@ -166,6 +166,7 @@ static int qlogicfas_release(struct Scsi_Host *shost)
{
struct qlogicfas408_priv *priv = get_priv_by_host(shost);
+ scsi_remove_host(shost);
if (shost->irq) {
qlogicfas408_disable_ints(priv);
free_irq(shost->irq, shost);
@@ -174,7 +175,6 @@ static int qlogicfas_release(struct Scsi_Host *shost)
free_dma(shost->dma_channel);
if (shost->io_port && shost->n_io_port)
release_region(shost->io_port, shost->n_io_port);
- scsi_remove_host(shost);
scsi_host_put(shost);
return 0;
diff --git a/drivers/scsi/sim710.c b/drivers/scsi/sim710.c
index d63d229..cb75468 100644
--- a/drivers/scsi/sim710.c
+++ b/drivers/scsi/sim710.c
@@ -165,6 +165,7 @@ sim710_device_remove(struct device *dev)
kfree(hostdata);
free_irq(host->irq, host);
release_region(host->base, 64);
+ scsi_host_put(host);
return 0;
}
diff --git a/drivers/scsi/sni_53c710.c b/drivers/scsi/sni_53c710.c
index 0a6b45b..cc1bcd2 100644
--- a/drivers/scsi/sni_53c710.c
+++ b/drivers/scsi/sni_53c710.c
@@ -127,6 +127,7 @@ static int __exit snirm710_driver_remove(struct platform_device *dev)
free_irq(host->irq, host);
iounmap(hostdata->base);
kfree(hostdata);
+ scsi_host_put(host);
return 0;
}
diff --git a/drivers/scsi/zalon.c b/drivers/scsi/zalon.c
index 4b5f908..7465b38 100644
--- a/drivers/scsi/zalon.c
+++ b/drivers/scsi/zalon.c
@@ -174,6 +174,7 @@ static int __exit zalon_remove(struct parisc_device *dev)
scsi_remove_host(host);
ncr53c8xx_release(host);
free_irq(dev->irq, host);
+ scsi_host_put(host);
return 0;
}
diff --git a/drivers/scsi/zorro7xx.c b/drivers/scsi/zorro7xx.c
index c822deb..e3cab87 100644
--- a/drivers/scsi/zorro7xx.c
+++ b/drivers/scsi/zorro7xx.c
@@ -157,6 +157,7 @@ static __devexit void zorro7xx_remove_one(struct zorro_dev *z)
NCR_700_release(host);
kfree(hostdata);
free_irq(host->irq, host);
+ scsi_host_put(host);
zorro_release_device(z);
}
--
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours. We can't possibly take such
a retrograde step."
-
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