UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

stmmac: fix platform driver unregistering 

This patch fixes platform device drivers unregistering and adds proper error
handing on module loading.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Konstantin Khlebnikov 2012-12-14 01:02:51 +00:00 committed by David S. Miller
parent 4a0ae7b0a9
commit 493682b8b8
2 changed files with 15 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/net/ethernet/stmicro/stmmac/stmmac.h
View File

@ -127,14 +127,14 @@ static inline int stmmac_register_platform(void)
}
static inline void stmmac_unregister_platform(void)
{
platform_driver_register(&stmmac_pltfr_driver);
platform_driver_unregister(&stmmac_pltfr_driver);
}
#else
static inline int stmmac_register_platform(void)
{
pr_debug("stmmac: do not register the platf driver\n");
return -EINVAL;
return 0;
}
static inline void stmmac_unregister_platform(void)
{
@ -162,7 +162,7 @@ static inline int stmmac_register_pci(void)
{
pr_debug("stmmac: do not register the PCI driver\n");
return -EINVAL;
return 0;
}
static inline void stmmac_unregister_pci(void)
{

22
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
View File

@ -2194,18 +2194,20 @@ int stmmac_restore(struct net_device *ndev)
*/
static int __init stmmac_init(void)
{
int err_plt = 0;
int err_pci = 0;
err_plt = stmmac_register_platform();
err_pci = stmmac_register_pci();
if ((err_pci) && (err_plt)) {
pr_err("stmmac: driver registration failed\n");
return -EINVAL;
}
int ret;
ret = stmmac_register_platform();
if (ret)
goto err;
ret = stmmac_register_pci();
if (ret)
goto err_pci;
return 0;
err_pci:
stmmac_unregister_platform();
err:
pr_err("stmmac: driver registration failed\n");
return ret;
}
static void __exit stmmac_exit(void)