diff options
| author | Vince Bridgers <vbridger@altera.com> | 2014-04-24 16:58:10 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-04-26 12:26:26 -0400 |
| commit | a76420092d3d9f2e52ad7469c210c0e2fa962fe4 (patch) | |
| tree | 65c8efdbdc2618ae5f892ca99d5daaa7141a224f /drivers/net/ethernet/altera/altera_msgdma.c | |
| parent | 5aec4ee3724ad93ee63cafc6f6b5f9cd40adda52 (diff) | |
Altera TSE: Fix Panic in probe routine when phy probe fails
This patch addresses a fault in the error recovery path of the probe
routine where the netdev structure was not being unregistered properly
leading to a panic only when the phy probe failed.
Abbreviated panic stack seen is as follows:
(free_netdev+0xXX) from (altera_tse_probe+0xXX)
(altera_tse_probe+0xXX) from (platform_drv_probe+0xXX)
(platform_drv_probe+0xXX) from (driver_probe_device+0xXX)
(driver_probe_device+0xXX) from (__driver_attach+0xXX)
(__driver_attach+0xXX) from (bus_for_each_dev+0xXX)
(bus_for_each_dev+0xXX) from (driver_attach+0xXX)
(driver_attach+0xXX) from (bus_add_driver+0xXX)
(bus_add_driver+0xXX) from (driver_register+0xXX)
(driver_register+0xXX) from (__platform_driver_register+0xXX)
(__platform_driver_register+0xXX) from (altera_tse_driver_init+0xXX)
(altera_tse_driver_init+0xXX) from (do_one_initcall+0xXX)
(do_one_initcall+0xXX) from (kernel_init_freeable+0xXX)
(kernel_init_freeable+0xXX) from (kernel_init+0xXX)
(kernel_init+0xXX) from (ret_from_fork+0xXX)
Signed-off-by: Vince Bridgers <vbridgers2013@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/altera/altera_msgdma.c')
0 files changed, 0 insertions, 0 deletions