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bcma: jump to 'out' label for invalid 'func' value 

Consistently jump to the 'out' label for error conditions (adds
missing check for 'func' validity in bcma_extpci_write_config).

Signed-off-by: Nathan Hintz <nlhintz@hotmail.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Nathan Hintz 2013-01-12 02:46:14 -08:00 committed by John W. Linville
parent f6734627ed
commit a35ab937cb
1 changed files with 5 additions and 1 deletions
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6
drivers/bcma/driver_pci_host.c
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@ -94,7 +94,7 @@ static int bcma_extpci_read_config(struct bcma_drv_pci *pc, unsigned int dev,
if (dev == 0) {
/* we support only two functions on device 0 */
if (func > 1)
return -EINVAL;
goto out;
/* accesses to config registers with offsets >= 256
* requires indirect access.
@ -157,6 +157,10 @@ static int bcma_extpci_write_config(struct bcma_drv_pci *pc, unsigned int dev,
if (unlikely(len != 1 && len != 2 && len != 4))
goto out;
if (dev == 0) {
/* we support only two functions on device 0 */
if (func > 1)
goto out;
/* accesses to config registers with offsets >= 256
* requires indirect access.
*/