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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>
wifi-calibration
Haiyang Zhang 2009-10-23 18:14:24 +00:00 committed by Greg Kroah-Hartman
parent 9bd0591be0
commit 1bb40a25b2
1 changed files with 1 additions and 13 deletions
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14
drivers/staging/hv/vmbus_drv.c
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@ -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;