@@ -104,6 +104,7 @@ static void ufshcd_pci_remove(struct pci_dev *pdev)
pm_runtime_forbid(&pdev->dev);
pm_runtime_get_noresume(&pdev->dev);
ufshcd_remove(hba);
+ ufshcd_dealloc_host(hba);
}
/**
@@ -147,6 +148,7 @@ ufshcd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err = ufshcd_init(hba, mmio_base, pdev->irq);
if (err) {
dev_err(&pdev->dev, "Initialization failed\n");
+ ufshcd_dealloc_host(hba);
return err;
}
@@ -163,7 +163,7 @@ static int ufshcd_populate_vreg(struct device *dev, const char *name,
if (ret) {
dev_err(dev, "%s: unable to find %s err %d\n",
__func__, prop_name, ret);
- goto out_free;
+ goto out;
}
vreg->min_uA = 0;
@@ -185,9 +185,6 @@ static int ufshcd_populate_vreg(struct device *dev, const char *name,
goto out;
-out_free:
- devm_kfree(dev, vreg);
- vreg = NULL;
out:
if (!ret)
*out_vreg = vreg;
@@ -6197,8 +6197,6 @@ void ufshcd_remove(struct ufs_hba *hba)
ufshcd_disable_intr(hba, hba->intr_mask);
ufshcd_hba_stop(hba, true);
- scsi_host_put(hba->host);
-
ufshcd_exit_clk_gating(hba);
if (ufshcd_is_clkscaling_enabled(hba))
devfreq_remove_device(hba->devfreq);
@@ -6561,7 +6559,6 @@ exit_gating:
ufshcd_exit_clk_gating(hba);
out_disable:
hba->is_irq_enabled = false;
- scsi_host_put(host);
ufshcd_hba_exit(hba);
out_error:
return err;
If ufshcd pltfrm/pci driver's probe fails for some reason then ensure that scsi host is released to avoid memory leak but managed memory allocations (via devm_* calls) need not to be freed explicitly on probe failure as memory allocated with these functions is automatically freed on driver detach. Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org> --- drivers/scsi/ufs/ufshcd-pci.c | 2 ++ drivers/scsi/ufs/ufshcd-pltfrm.c | 5 +---- drivers/scsi/ufs/ufshcd.c | 3 --- 3 files changed, 3 insertions(+), 7 deletions(-)