ata_bus_probe() doesn't clear dev->class after ->phy_reset(). This
can result in falsely enabled devices if probing fails. Clear
dev->class to ATA_DEV_UNKNOWN after fetching it.
Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
---
drivers/scsi/libata-core.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
2c6d8801ef9205d36d646cd8a0bf81a27b6c46d2
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 8ac560c..142a3a8 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -1397,9 +1397,11 @@ static int ata_bus_probe(struct ata_port
} else {
ap->ops->phy_reset(ap);
- if (!(ap->flags & ATA_FLAG_DISABLED))
- for (i = 0; i < ATA_MAX_DEVICES; i++)
+ for (i = 0; i < ATA_MAX_DEVICES; i++) {
+ if (!(ap->flags & ATA_FLAG_DISABLED))
classes[i] = ap->device[i].class;
+ ap->device[i].class = ATA_DEV_UNKNOWN;
+ }
ata_port_probe(ap);
}
--
1.2.4
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