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Code Issues Releases Wiki Activity

staging: unisys: visorbus: bus_create no longer calls bus_epilog

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Have bus_create call chipset_bus_create directly instead of going
through the function bus_epilog.

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>
This commit is contained in:
David Kershner 2016-11-03 11:44:19 -04:00 committed by Greg Kroah-Hartman
parent ca1cbf9070
commit 8f334e30c3
1 changed files with 28 additions and 5 deletions
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33
drivers/staging/unisys/visorbus/visorchipset.c
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@ -717,6 +717,7 @@ bus_epilog(struct visor_device *bus_info,
POSTCODE_LINUX_4(MALLOC_FAILURE_PC, cmd,
bus_info->chipset_bus_no,
POSTCODE_SEVERITY_ERR);
goto out_respond;
return;
}
@ -825,6 +826,7 @@ static void
bus_create(struct controlvm_message *inmsg)
{
struct controlvm_message_packet *cmd = &inmsg->cmd;
struct controlvm_message_header *pmsg_hdr = NULL;
u32 bus_no = cmd->create_bus.bus_no;
int rc = CONTROLVM_RESP_SUCCESS;
struct visor_device *bus_info;
@ -860,19 +862,40 @@ bus_create(struct controlvm_message *inmsg)
POSTCODE_LINUX_3(BUS_CREATE_FAILURE_PC, bus_no,
POSTCODE_SEVERITY_ERR);
rc = -CONTROLVM_RESP_ERROR_KMALLOC_FAILED;
kfree(bus_info);
bus_info = NULL;
goto out_bus_epilog;
goto out_free_bus_info;
}
bus_info->visorchannel = visorchannel;
if (uuid_le_cmp(cmd->create_bus.bus_inst_uuid, spar_siovm_uuid) == 0)
save_crash_message(inmsg, CRASH_BUS);
if (inmsg->hdr.flags.response_expected == 1) {
pmsg_hdr = kzalloc(sizeof(*pmsg_hdr),
GFP_KERNEL);
if (!pmsg_hdr) {
POSTCODE_LINUX_4(MALLOC_FAILURE_PC, cmd,
bus_info->chipset_bus_no,
POSTCODE_SEVERITY_ERR);
rc = -CONTROLVM_RESP_ERROR_KMALLOC_FAILED;
goto out_free_bus_info;
}
memcpy(pmsg_hdr, &inmsg->hdr,
sizeof(struct controlvm_message_header));
bus_info->pending_msg_hdr = pmsg_hdr;
}
chipset_bus_create(bus_info);
POSTCODE_LINUX_3(BUS_CREATE_EXIT_PC, bus_no, POSTCODE_SEVERITY_INFO);
return;
out_free_bus_info:
kfree(bus_info);
out_bus_epilog:
bus_epilog(bus_info, CONTROLVM_BUS_CREATE, &inmsg->hdr,
rc, inmsg->hdr.flags.response_expected == 1);
if (inmsg->hdr.flags.response_expected == 1)
bus_responder(CONTROLVM_BUS_CREATE, &inmsg->hdr, rc);
}
static void