diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/reconfig.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/reconfig.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index 7b3bf76ef834..39f71fba9b38 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; } } |