[PATCH] libata: add missing sht->slave_destroy

Many LLDs are missing sht->slave_destroy.  The method is mandatory to
support device warm unplugging (echo 1 > /sys/.../delete).  Without
it, libata might access released scsi device.

Signed-off-by: Tejun Heo <htejun@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c
index 247b43608b14..5a0b811907ee 100644
--- a/drivers/ata/pata_cypress.c
+++ b/drivers/ata/pata_cypress.c
@@ -135,6 +135,7 @@ static struct scsi_host_template cy82c693_sht = {
         .proc_name              = DRV_NAME,
         .dma_boundary           = ATA_DMA_BOUNDARY,
         .slave_configure        = ata_scsi_slave_config,
+        .slave_destroy          = ata_scsi_slave_destroy,
         .bios_param             = ata_std_bios_param,
 };