From 79c3f971d9ba718db6533c85b6d09edc6e47cd69 Mon Sep 17 00:00:00 2001 From: David Kershner Date: Mon, 21 Nov 2016 12:15:45 -0500 Subject: staging: unisys: visorbus: chipset_init add error handling Controlvm_respond_chipset_init now errors out correctly. Pass the errors back up to the stack to be processed. Signed-off-by: David Kershner Reported-by: Greg Kroah-Hartman Signed-off-by: Greg Kroah-Hartman --- drivers/staging/unisys/visorbus/visorchipset.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c index e982a46ef1ce..331f6b1929b8 100644 --- a/drivers/staging/unisys/visorbus/visorchipset.c +++ b/drivers/staging/unisys/visorbus/visorchipset.c @@ -511,16 +511,18 @@ controlvm_respond_chipset_init(struct controlvm_message_header *msg_hdr, 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 @@ chipset_init(struct controlvm_message *inmsg) 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 -- cgit v1.2.3