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| author |   Haiyang Zhang <haiyangz@microsoft.com> | 2009-10-23 18:14:24 +0000 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2009-10-30 14:47:43 -0700 |
| commit | 1bb40a25b26ef7e2c4fb79ce430de2b9f836527f (patch) | |
| tree | 4ab5f85e99400a2e1ca17f247d05db0a23d4819a /drivers/staging/hv/vmbus_drv.c | |
| parent | Staging: hv TODO patches (diff) | |
| download | linux-dev-1bb40a25b26ef7e2c4fb79ce430de2b9f836527f.tar.xz linux-dev-1bb40a25b26ef7e2c4fb79ce430de2b9f836527f.zip | |
Staging: hv: Fix null pointer error after vmbus loading
Fix null pointer error after vmbus loading. Remove code that checks for
dev_name, the affected structure is kzalloc-ed prior to this routine, so
it is always null at this stage.
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to '')
| -rw-r--r-- | drivers/staging/hv/vmbus_drv.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c index 582318f10222..270fb7f64d75 100644 --- a/drivers/staging/hv/vmbus_drv.c +++ b/drivers/staging/hv/vmbus_drv.c @@ -537,18 +537,7 @@ static int vmbus_child_device_register(struct hv_device *root_device_obj, DPRINT_DBG(VMBUS_DRV, "child device (%p) registering", child_device_ctx); - /* Make sure we are not registered already */ - if (strlen(dev_name(&child_device_ctx->device)) != 0) { - DPRINT_ERR(VMBUS_DRV, - "child device (%p) already registered - busid %s", - child_device_ctx, - dev_name(&child_device_ctx->device)); - - ret = -1; - goto Cleanup; - } - - /* Set the device bus id. Otherwise, device_register()will fail. */ + /* Set the device name. Otherwise, device_register() will fail. */ dev_set_name(&child_device_ctx->device, "vmbus_0_%d", atomic_inc_return(&device_num)); @@ -573,7 +562,6 @@ static int vmbus_child_device_register(struct hv_device *root_device_obj, DPRINT_INFO(VMBUS_DRV, "child device (%p) registered", &child_device_ctx->device); -Cleanup: DPRINT_EXIT(VMBUS_DRV); return ret; |