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| author | Nathan Hintz <nlhintz@hotmail.com> | 2013-01-12 02:46:14 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-01-14 15:10:40 -0500 |
| commit | a35ab937cb27ec8c00b6f13cade93dc10e22b670 (patch) | |
| tree | 39cf0395c40c2b39f7ed0247744767559da3c163 /drivers/bcma | |
| parent | f6734627edea983b307593f71824d7ec2dd2625a (diff) | |
| download | linux-a35ab937cb27ec8c00b6f13cade93dc10e22b670.tar.gz linux-a35ab937cb27ec8c00b6f13cade93dc10e22b670.tar.bz2 linux-a35ab937cb27ec8c00b6f13cade93dc10e22b670.zip | |
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>
Diffstat (limited to 'drivers/bcma')
| -rw-r--r-- | drivers/bcma/driver_pci_host.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c index cf3dca987257..4a4152389515 100644 --- a/drivers/bcma/driver_pci_host.c +++ b/drivers/bcma/driver_pci_host.c @@ -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. */ |