This is expected to be attached to the uclass and the code operates that
way, but the uclass has not been updated. Fix it to avoid using memory at
address 0.
Signed-off-by: Simon Glass <s...@chromium.org>
Fixes: 47fc61a (dm: ahci: Drop use of probe_ent)
---
drivers/ata/ahci-uclass.c | 2 ++
drivers/ata/ahci.c | 2 +-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/ata/ahci-uclass.c b/drivers/ata/ahci-uclass.c
index 7b8c32699f..71600fed68 100644
--- a/drivers/ata/ahci-uclass.c
+++ b/drivers/ata/ahci-uclass.c
@@ -6,9 +6,11 @@
*/
#include <common.h>
+#include <ahci.h>
#include <dm.h>
UCLASS_DRIVER(ahci) = {
.id = UCLASS_AHCI,
.name = "ahci",
+ .per_device_auto_alloc_size = sizeof(struct ahci_uc_priv),
};
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 035db85b45..066524758a 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -935,7 +935,7 @@ static int ahci_scsi_exec(struct udevice *dev, struct
scsi_cmd *pccb)
{
struct ahci_uc_priv *uc_priv;
#ifdef CONFIG_DM_SCSI
- uc_priv = dev_get_uclass_priv(dev);
+ uc_priv = dev_get_uclass_priv(dev->parent);
#else
uc_priv = probe_ent;
#endif
--
2.13.1.518.g3df882009-goog
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