From: Kulikov Vasiliy on
Driver should call disable_pci_device() if it returns from pci_probe()
with error.

Signed-off-by: Kulikov Vasiliy <segooon(a)gmail.com>
---
drivers/staging/sm7xx/smtcfb.c | 13 ++++++++-----
1 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/sm7xx/smtcfb.c b/drivers/staging/sm7xx/smtcfb.c
index f6b401c..24f47d6 100644
--- a/drivers/staging/sm7xx/smtcfb.c
+++ b/drivers/staging/sm7xx/smtcfb.c
@@ -848,7 +848,6 @@ static int __devinit smtcfb_pci_probe(struct pci_dev *pdev,
"Silicon Motion display driver " SMTC_LINUX_FB_VERSION "\n");

err = pci_enable_device(pdev); /* enable SMTC chip */
-
if (err)
return err;
err = -ENOMEM;
@@ -859,7 +858,7 @@ static int __devinit smtcfb_pci_probe(struct pci_dev *pdev,
sfb = smtc_alloc_fb_info(pdev, name);

if (!sfb)
- goto failed;
+ goto failed_free;
/* Jason (08/13/2009)
* Store fb_info to be further used when suspending and resuming
*/
@@ -917,7 +916,8 @@ static int __devinit smtcfb_pci_probe(struct pci_dev *pdev,
printk(KERN_INFO
"%s: unable to map memory mapped IO\n",
sfb->fb.fix.id);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto failed_fb;
}

/* set MCLK = 14.31818 * (0x16 / 0x2) */
@@ -951,8 +951,7 @@ static int __devinit smtcfb_pci_probe(struct pci_dev *pdev,
printk(KERN_INFO
"No valid Silicon Motion display chip was detected!\n");

- smtc_free_fb_info(sfb);
- return err;
+ goto failed_fb;
}

/* can support 32 bpp */
@@ -986,8 +985,12 @@ static int __devinit smtcfb_pci_probe(struct pci_dev *pdev,

smtc_unmap_smem(sfb);
smtc_unmap_mmio(sfb);
+failed_fb:
smtc_free_fb_info(sfb);

+failed_free:
+ pci_disable_device(pdev);
+
return err;
}

--
1.7.0.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo(a)vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/