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authorMatthew Wilcox <matthew@wil.cx>2007-08-15 12:56:59 -0600
committerJames Bottomley <jejb@mulgrave.localdomain>2007-10-12 14:51:26 -0400
commitc131993b4cbfb6d564619e609b3d0b471ec52c5d (patch)
treecac0a3b5709684ac4a07d6a86efa2622d5f0a10b
parent1bd405734651c9ebd1c872a452614f9fe381c673 (diff)
downloadop-kernel-dev-c131993b4cbfb6d564619e609b3d0b471ec52c5d.zip
op-kernel-dev-c131993b4cbfb6d564619e609b3d0b471ec52c5d.tar.gz
[SCSI] qlogicfas: 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>
-rw-r--r--drivers/scsi/qlogicfas.c2
1 files changed, 1 insertions, 1 deletions
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;
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