diff options
| author | David Kershner <david.kershner@unisys.com> | 2017-08-30 13:36:31 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-31 18:17:40 +0200 |
| commit | d7f1589a1df39c0aa6234179c032e2ed9af3e0e6 (patch) | |
| tree | 02f84e599972228574f4ab3343aa0f782b91071d /drivers/staging/unisys/visorbus/visorchipset.c | |
| parent | ebef2610b75652a30d0155d5b9108340a7bacc29 (diff) | |
staging: unisys: Use size of channel defined in the channel.
The size of the channel should be pulled from the channel header, not
from the message. All channels must be at least the size of the
channel_header.
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/unisys/visorbus/visorchipset.c')
| -rw-r--r-- | drivers/staging/unisys/visorbus/visorchipset.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c index 0ea20bb21843..5bafadcc1053 100644 --- a/drivers/staging/unisys/visorbus/visorchipset.c +++ b/drivers/staging/unisys/visorbus/visorchipset.c @@ -567,7 +567,6 @@ static int visorbus_create(struct controlvm_message *inmsg) } visorchannel = visorchannel_create(cmd->create_bus.channel_addr, - cmd->create_bus.channel_bytes, GFP_KERNEL, &cmd->create_bus.bus_data_type_guid); if (!visorchannel) { @@ -789,7 +788,6 @@ static int visorbus_device_create(struct controlvm_message *inmsg) visorchannel = visorchannel_create_with_lock(cmd->create_device.channel_addr, - cmd->create_device.channel_bytes, GFP_KERNEL, &cmd->create_device.data_type_guid); if (!visorchannel) { @@ -1326,7 +1324,6 @@ static int controlvm_channel_create(struct visorchipset_device *dev) { struct visorchannel *chan; u64 addr; - u32 size; int err; err = unisys_vmcall(VMCALL_CONTROLVM_ADDR, @@ -1334,8 +1331,7 @@ static int controlvm_channel_create(struct visorchipset_device *dev) if (err) return err; addr = dev->controlvm_params.address; - size = dev->controlvm_params.channel_bytes; - chan = visorchannel_create_with_lock(addr, size, GFP_KERNEL, + chan = visorchannel_create_with_lock(addr, GFP_KERNEL, &visor_controlvm_channel_guid); if (!chan) return -ENOMEM; |