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staging: unisys: visorbus: parahotplug_process_message add error handling 

Add error handling to the parahotplug_process_message function so that it
returns the proper error.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
David Kershner 2017-03-28 09:34:18 -04:00 committed by Greg Kroah-Hartman
parent f6260f2e49
commit 114d5dcf20
1 changed files with 3 additions and 2 deletions
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5
drivers/staging/unisys/visorbus/visorchipset.c
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@ -1211,7 +1211,7 @@ parahotplug_request_kickoff(struct parahotplug_request *req)
* off a udev script
* @inmsg: the message indicating whether to enable or disable
*/
static void
static int
parahotplug_process_message(struct controlvm_message *inmsg)
{
struct parahotplug_request *req;
@ -1219,7 +1219,7 @@ parahotplug_process_message(struct controlvm_message *inmsg)
req = parahotplug_request_create(inmsg);
if (!req)
return;
return -ENOMEM;
if (inmsg->cmd.device_change_state.state.active) {
/*
@ -1252,6 +1252,7 @@ parahotplug_process_message(struct controlvm_message *inmsg)
parahotplug_request_kickoff(req);
}
return 0;
}
/*