diff options
| author | Namjae Jeon <linkinjeon@gmail.com> | 2012-05-20 03:08:01 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-05-23 09:29:39 +0100 |
| commit | 4886b1afee5aaccc2fb3202620a5608caf0c9284 (patch) | |
| tree | c8ae9c296c1a14b762dc997b8f783428c4b93149 /drivers/scsi/ufs | |
| parent | 841f97bffc11daaef9eb28d201be25b1509db97d (diff) | |
[SCSI] ufs: fix potential NULL pointer dereferencing error in ufshcd_prove.
Avoid dereferencing a NULL pointer if scsi_host_alloc is failed.
Signed-off-by: Namjae Jeon <linkinjeon@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/ufs')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 4e010b72781..6a4fd00117c 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -1836,7 +1836,7 @@ ufshcd_probe(struct pci_dev *pdev, const struct pci_device_id *id) err = pci_request_regions(pdev, UFSHCD); if (err < 0) { dev_err(&pdev->dev, "request regions failed\n"); - goto out_disable; + goto out_host_put; } hba->mmio_base = pci_ioremap_bar(pdev, 0); @@ -1925,8 +1925,9 @@ out_iounmap: iounmap(hba->mmio_base); out_release_regions: pci_release_regions(pdev); -out_disable: +out_host_put: scsi_host_put(host); +out_disable: pci_clear_master(pdev); pci_disable_device(pdev); out_error: |