Commit 79c3f971 authored by David Kershner's avatar David Kershner Committed by Greg Kroah-Hartman
Browse files

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: default avatarDavid Kershner <david.kershner@unisys.com>
Reported-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1d7f5522

drivers/staging/unisys/visorbus/visorchipset.c

+6 −2
Original line number Diff line number Diff line
@@ -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