On 2016-11-18 12:55, Bjorn Andersson wrote:
In the case where we fail to acquire the phy the hba priv will be set
already, so during cleanup ufs_qcom_setup_clocks() will dereference the
now free, but still "valid looking" pointer "host".
host (ufs_qcom_host) was allocated with devm_kzalloc() so i am not sure
why it would be freed up before probe() returns failure.
Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
---
drivers/scsi/ufs/ufs-qcom.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index d345434b084f..7bd88ffee47a 100644
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -1197,7 +1197,7 @@ static int ufs_qcom_init(struct ufs_hba *hba)
if (IS_ERR(host->generic_phy)) {
err = PTR_ERR(host->generic_phy);
dev_err(dev, "%s: PHY get failed %d\n", __func__, err);
- goto out;
+ goto out_host_free;
}
err = ufs_qcom_bus_register(host);
--
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