[XenPPC] [pushed] [ppc] xencomm_alloc() should panic if it cannot get a free page

[jimix@xxxxxxxxxxxxxx]

changeset:   27806:4e7484809d28e09870caed5481c841663a160911
user:        jimix@xxxxxxxxxxxxxxxxxxxxx
date:        Tue May 16 15:43:16 2006 -0400
files:       drivers/xen/core/xencomm.c
description:
[ppc] xencomm_alloc() should panic if it cannot get a free page


diff -r 54713300858a54eb3abe9d47515ec1169c8ace46 -r 
4e7484809d28e09870caed5481c841663a160911 drivers/xen/core/xencomm.c
--- a/drivers/xen/core/xencomm.c        Mon May 15 17:32:44 2006 -0400
+++ b/drivers/xen/core/xencomm.c        Tue May 16 15:43:16 2006 -0400
@@ -101,6 +101,9 @@ static struct xencomm_desc *xencomm_allo
 
        /* XXX could we call this from irq context? */
        desc = (struct xencomm_desc *)__get_free_page(gfp_mask);
+       if (desc == NULL) {
+               panic("%s: failed\n");
+       }
        desc->nr_addrs = (PAGE_SIZE - sizeof(struct xencomm_desc)) /
                        sizeof(*desc->address);
 



_______________________________________________
Xen-ppc-devel mailing list
Xen-ppc-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ppc-devel