Controlvm_respond_chipset_init now errors out correctly. Pass the errors
back up to the stack to be processed.
Signed-off-by: David Kershner <david.kershner@xxxxxxxxxx>
Reported-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/unisys/visorbus/visorchipset.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c
index e982a46..331f6b1 100644
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -511,16 +511,18 @@ struct visor_device *visorbus_get_device_by_id(u32 bus_no, u32 dev_no,
CONTROLVM_QUEUE_REQUEST, &outmsg);
}
-static void
+static int
chipset_init(struct controlvm_message *inmsg)
{
static int chipset_inited;
enum ultra_chipset_feature features = 0;
int rc = CONTROLVM_RESP_SUCCESS;
+ int res = 0;
POSTCODE_LINUX_2(CHIPSET_INIT_ENTRY_PC, POSTCODE_SEVERITY_INFO);
if (chipset_inited) {
rc = -CONTROLVM_RESP_ERROR_ALREADY_DONE;
+ res = -EIO;
goto out_respond;
}
chipset_inited = 1;
@@ -541,7 +543,9 @@ struct visor_device *visorbus_get_device_by_id(u32 bus_no, u32 dev_no,
out_respond:
if (inmsg->hdr.flags.response_expected)
- controlvm_respond_chipset_init(&inmsg->hdr, rc, features);
+ res = controlvm_respond_chipset_init(&inmsg->hdr, rc, features);
+
+ return res;
}
static void
--
1.9.1
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