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authorMatthew Wilcox <matthew@wil.cx>2007-08-15 12:57:00 -0600
committerJames Bottomley <jejb@mulgrave.localdomain>2007-10-12 14:51:40 -0400
commita50ee7a72888d072512e4434c44959743bfb1570 (patch)
treec33bc6ea2aadf3ad86cd2c1191ee64087a12aa25 /drivers
parentf01abb362f878b8e2de69c03662d8e7f3ae1d6f8 (diff)
[SCSI] ips: 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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/ips.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index b17771b1c605..36b676594336 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++;