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staging: unisys: visorbus: Add err handling for function save_crash_message 

The function save_crash_message returns an error, don't ignore it,
respond appropriately and send it up.

Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: David Binder <david.binder@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
David Kershner 2016-12-22 11:09:05 -05:00 committed by Greg Kroah-Hartman
parent ad2a7d65b1
commit 300ed61251
1 changed files with 5 additions and 2 deletions
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7
drivers/staging/unisys/visorbus/visorchipset.c
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@ -728,8 +728,11 @@ bus_create(struct controlvm_message *inmsg)
POSTCODE_LINUX(BUS_CREATE_ENTRY_PC, 0, bus_no, DIAG_SEVERITY_PRINT);
if (uuid_le_cmp(cmd->create_bus.bus_inst_uuid, spar_siovm_uuid) == 0)
save_crash_message(inmsg, CRASH_BUS);
if (uuid_le_cmp(cmd->create_bus.bus_inst_uuid, spar_siovm_uuid) == 0) {
err = save_crash_message(inmsg, CRASH_BUS);
if (err)
goto err_free_bus_info;
}
if (inmsg->hdr.flags.response_expected == 1) {
pmsg_hdr = kzalloc(sizeof(*pmsg_hdr),