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authorAnton Arapov <anton@redhat.com>2012-10-29 11:15:37 +0100
committerAnton Arapov <anton@redhat.com>2012-10-29 11:15:37 +0100
commit7d558cd9c7b18e4b16953265aa0da45e63f3b968 (patch)
tree7135d5a810768c9c619346282ee9cfdf1765e225 /arch/powerpc/platforms/pseries/reconfig.c
parent985ef6b2108ed28ffd5f6630e1e0fce2e2a775f2 (diff)
downloadkernel-uprobes-f17.tar.gz
kernel-uprobes-f17.tar.xz
kernel-uprobes-f17.zip
fedora kernel: cd394142aac30b5c751f25b517572e2448695641v3.6.3-2f17
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'arch/powerpc/platforms/pseries/reconfig.c')
-rw-r--r--arch/powerpc/platforms/pseries/reconfig.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c
index 7b3bf76ef83..39f71fba9b3 100644
--- a/arch/powerpc/platforms/pseries/reconfig.c
+++ b/arch/powerpc/platforms/pseries/reconfig.c
@@ -432,7 +432,7 @@ static int do_update_property(char *buf, size_t bufsize)
unsigned char *value;
char *name, *end, *next_prop;
int rc, length;
- struct property *newprop, *oldprop;
+ struct property *newprop;
buf = parse_node(buf, bufsize, &np);
end = buf + bufsize;
@@ -443,6 +443,9 @@ static int do_update_property(char *buf, size_t bufsize)
if (!next_prop)
return -EINVAL;
+ if (!strlen(name))
+ return -ENODEV;
+
newprop = new_property(name, length, value, NULL);
if (!newprop)
return -ENOMEM;
@@ -450,18 +453,11 @@ static int do_update_property(char *buf, size_t bufsize)
if (!strcmp(name, "slb-size") || !strcmp(name, "ibm,slb-size"))
slb_set_size(*(int *)value);
- oldprop = of_find_property(np, name,NULL);
- if (!oldprop) {
- if (strlen(name))
- return prom_add_property(np, newprop);
- return -ENODEV;
- }
-
upd_value.node = np;
upd_value.property = newprop;
pSeries_reconfig_notify(PSERIES_UPDATE_PROPERTY, &upd_value);
- rc = prom_update_property(np, newprop, oldprop);
+ rc = prom_update_property(np, newprop);
if (rc)
return rc;
@@ -486,7 +482,7 @@ static int do_update_property(char *buf, size_t bufsize)
rc = pSeries_reconfig_notify(action, value);
if (rc) {
- prom_update_property(np, oldprop, newprop);
+ prom_update_property(np, newprop);
return rc;
}
}