diff options
| author | Jon Mason <jon.mason@exar.com> | 2010-11-11 04:25:59 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-11 09:30:22 -0800 |
| commit | c3150eac9f2e5f770b09d371f7716540219a46f6 (patch) | |
| tree | d4c47c29ec4f5c904fbd125e105ba816ec0cc792 /drivers/net/vxge | |
| parent | b81b37338412e3215670641e5025c85146521dea (diff) | |
| download | talos-obmc-linux-c3150eac9f2e5f770b09d371f7716540219a46f6.tar.gz talos-obmc-linux-c3150eac9f2e5f770b09d371f7716540219a46f6.zip | |
vxge: Handle errors in vxge_hw_vpath_fw_api
Propagate the return code of the call to vxge_hw_vpath_fw_api and
__vxge_hw_vpath_pci_func_mode_get. This enables the proper handling of
error conditions when querying the function mode of the device during
probe.
Signed-off-by: Jon Mason <jon.mason@exar.com>
Signed-off-by: Ram Vepa <ram.vepa@exar.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/vxge')
| -rw-r--r-- | drivers/net/vxge/vxge-config.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c index 7761b9e0ad84..388e6c48696b 100644 --- a/drivers/net/vxge/vxge-config.c +++ b/drivers/net/vxge/vxge-config.c @@ -1107,8 +1107,9 @@ __vxge_hw_vpath_card_info_get(struct __vxge_hw_virtualpath *vpath, * __vxge_hw_vpath_pci_func_mode_get - Get the pci mode * Returns pci function mode */ -static u64 -__vxge_hw_vpath_pci_func_mode_get(struct __vxge_hw_virtualpath *vpath) +static enum vxge_hw_status +__vxge_hw_vpath_pci_func_mode_get(struct __vxge_hw_virtualpath *vpath, + struct vxge_hw_device_hw_info *hw_info) { u64 data0, data1 = 0, steer_ctrl = 0; enum vxge_hw_status status; @@ -1119,8 +1120,11 @@ __vxge_hw_vpath_pci_func_mode_get(struct __vxge_hw_virtualpath *vpath) VXGE_HW_RTS_ACCESS_STEER_CTRL_ACTION_READ_MEMO_ENTRY, VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_FW_MEMO, 0, &data0, &data1, &steer_ctrl); + if (status != VXGE_HW_OK) + return status; - return data0; + hw_info->function_mode = data0; + return status; } /* @@ -1235,8 +1239,9 @@ vxge_hw_device_hw_info_get(void __iomem *bar0, (bar0 + val64); vpath.vp_open = 0; - hw_info->function_mode = - __vxge_hw_vpath_pci_func_mode_get(&vpath); + status = __vxge_hw_vpath_pci_func_mode_get(&vpath, hw_info); + if (status != VXGE_HW_OK) + goto exit; status = __vxge_hw_vpath_fw_ver_get(&vpath, hw_info); if (status != VXGE_HW_OK) |
