diff options
Diffstat (limited to 'drivers/pci/hotplug')
| -rw-r--r-- | drivers/pci/hotplug/ibmphp_res.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/pci/hotplug/ibmphp_res.c b/drivers/pci/hotplug/ibmphp_res.c index 2f2fcc8f7f8b..219ba8090a37 100644 --- a/drivers/pci/hotplug/ibmphp_res.c +++ b/drivers/pci/hotplug/ibmphp_res.c @@ -1044,7 +1044,9 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) /* found our range */ if (!res_prev) { /* first time in the loop */ - if ((res_cur->start != range->start) && ((len_tmp = res_cur->start - 1 - range->start) >= res->len)) { + len_tmp = res_cur->start - 1 - range->start; + + if ((res_cur->start != range->start) && (len_tmp >= res->len)) { debug ("len_tmp = %x\n", len_tmp); if ((len_tmp < len_cur) || (len_cur == 0)) { @@ -1084,7 +1086,9 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) } if (!res_cur->next) { /* last device on the range */ - if ((range->end != res_cur->end) && ((len_tmp = range->end - (res_cur->end + 1)) >= res->len)) { + len_tmp = range->end - (res_cur->end + 1); + + if ((range->end != res_cur->end) && (len_tmp >= res->len)) { debug ("len_tmp = %x\n", len_tmp); if ((len_tmp < len_cur) || (len_cur == 0)) { @@ -1123,8 +1127,9 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) if (res_prev) { if (res_prev->rangeno != res_cur->rangeno) { /* 1st device on this range */ - if ((res_cur->start != range->start) && - ((len_tmp = res_cur->start - 1 - range->start) >= res->len)) { + len_tmp = res_cur->start - 1 - range->start; + + if ((res_cur->start != range->start) && (len_tmp >= res->len)) { if ((len_tmp < len_cur) || (len_cur == 0)) { if ((range->start % tmp_divide) == 0) { /* just perfect, starting address is divisible by length */ |