Driver should call disable_pci_device() if it returns from pci_probe()
with error.
Signed-off-by: Kulikov Vasiliy <segooon@xxxxxxxxx>
---
drivers/char/mxser.c | 16 +++++++++++-----
1 files changed, 11 insertions(+), 5 deletions(-)
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 3fc89da..79009e2 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -2555,7 +2555,7 @@ static int __devinit mxser_probe(struct pci_dev *pdev,
ioaddress = pci_resource_start(pdev, 2);
retval = pci_request_region(pdev, 2, "mxser(IO)");
if (retval)
- goto err;
+ goto err_disable;
brd->info = &mxser_cards[ent->driver_data];
for (i = 0; i < brd->info->nports; i++)
@@ -2564,8 +2564,11 @@ static int __devinit mxser_probe(struct pci_dev *pdev,
/* vector */
ioaddress = pci_resource_start(pdev, 3);
retval = pci_request_region(pdev, 3, "mxser(vector)");
- if (retval)
- goto err_relio;
+ if (retval) {
+ pci_release_region(pdev, 2);
+ brd->info = NULL;
+ goto err_release;
+ }
brd->vector = ioaddress;
/* irq */
@@ -2616,10 +2619,13 @@ static int __devinit mxser_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, brd);
return 0;
-err_relio:
- pci_release_region(pdev, 2);
err_null:
brd->info = NULL;
+ pci_release_region(pdev, 2);
+err_release:
+ pci_release_region(pdev, 3);
+err_disable:
+ pci_disable_device(pdev);
err:
return retval;
#else
--
1.7.0.4
--
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