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path: root/drivers/pci
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Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/hotplug/cpci_hotplug_core.c14
-rw-r--r--drivers/pci/hotplug/cpqphp_core.c14
-rw-r--r--drivers/pci/hotplug/pcihp_skeleton.c14
-rw-r--r--drivers/pci/hotplug/shpchp_core.c14
4 files changed, 40 insertions, 16 deletions
diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c
index 3fadf2f..2b4c412 100644
--- a/drivers/pci/hotplug/cpci_hotplug_core.c
+++ b/drivers/pci/hotplug/cpci_hotplug_core.c
@@ -225,7 +225,7 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last)
struct hotplug_slot *hotplug_slot;
struct hotplug_slot_info *info;
char name[SLOT_NAME_SIZE];
- int status = -ENOMEM;
+ int status;
int i;
if (!(controller && bus))
@@ -237,18 +237,24 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last)
*/
for (i = first; i <= last; ++i) {
slot = kzalloc(sizeof (struct slot), GFP_KERNEL);
- if (!slot)
+ if (!slot) {
+ status = -ENOMEM;
goto error;
+ }
hotplug_slot =
kzalloc(sizeof (struct hotplug_slot), GFP_KERNEL);
- if (!hotplug_slot)
+ if (!hotplug_slot) {
+ status = -ENOMEM;
goto error_slot;
+ }
slot->hotplug_slot = hotplug_slot;
info = kzalloc(sizeof (struct hotplug_slot_info), GFP_KERNEL);
- if (!info)
+ if (!info) {
+ status = -ENOMEM;
goto error_hpslot;
+ }
hotplug_slot->info = info;
slot->bus = bus;
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index 187a199..c8eaeb4 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -611,7 +611,7 @@ static int ctrl_slot_setup(struct controller *ctrl,
u32 tempdword;
char name[SLOT_NAME_SIZE];
void __iomem *slot_entry= NULL;
- int result = -ENOMEM;
+ int result;
dbg("%s\n", __func__);
@@ -623,19 +623,25 @@ static int ctrl_slot_setup(struct controller *ctrl,
while (number_of_slots) {
slot = kzalloc(sizeof(*slot), GFP_KERNEL);
- if (!slot)
+ if (!slot) {
+ result = -ENOMEM;
goto error;
+ }
slot->hotplug_slot = kzalloc(sizeof(*(slot->hotplug_slot)),
GFP_KERNEL);
- if (!slot->hotplug_slot)
+ if (!slot->hotplug_slot) {
+ result = -ENOMEM;
goto error_slot;
+ }
hotplug_slot = slot->hotplug_slot;
hotplug_slot->info = kzalloc(sizeof(*(hotplug_slot->info)),
GFP_KERNEL);
- if (!hotplug_slot->info)
+ if (!hotplug_slot->info) {
+ result = -ENOMEM;
goto error_hpslot;
+ }
hotplug_slot_info = hotplug_slot->info;
slot->ctrl = ctrl;
diff --git a/drivers/pci/hotplug/pcihp_skeleton.c b/drivers/pci/hotplug/pcihp_skeleton.c
index b20ceaa..1f00b93 100644
--- a/drivers/pci/hotplug/pcihp_skeleton.c
+++ b/drivers/pci/hotplug/pcihp_skeleton.c
@@ -252,7 +252,7 @@ static int __init init_slots(void)
struct slot *slot;
struct hotplug_slot *hotplug_slot;
struct hotplug_slot_info *info;
- int retval = -ENOMEM;
+ int retval;
int i;
/*
@@ -261,17 +261,23 @@ static int __init init_slots(void)
*/
for (i = 0; i < num_slots; ++i) {
slot = kzalloc(sizeof(*slot), GFP_KERNEL);
- if (!slot)
+ if (!slot) {
+ retval = -ENOMEM;
goto error;
+ }
hotplug_slot = kzalloc(sizeof(*hotplug_slot), GFP_KERNEL);
- if (!hotplug_slot)
+ if (!hotplug_slot) {
+ retval = -ENOMEM;
goto error_slot;
+ }
slot->hotplug_slot = hotplug_slot;
info = kzalloc(sizeof(*info), GFP_KERNEL);
- if (!info)
+ if (!info) {
+ retval = -ENOMEM;
goto error_hpslot;
+ }
hotplug_slot->info = info;
slot->number = i;
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c
index 7414fd9..b6de307 100644
--- a/drivers/pci/hotplug/shpchp_core.c
+++ b/drivers/pci/hotplug/shpchp_core.c
@@ -99,22 +99,28 @@ static int init_slots(struct controller *ctrl)
struct hotplug_slot *hotplug_slot;
struct hotplug_slot_info *info;
char name[SLOT_NAME_SIZE];
- int retval = -ENOMEM;
+ int retval;
int i;
for (i = 0; i < ctrl->num_slots; i++) {
slot = kzalloc(sizeof(*slot), GFP_KERNEL);
- if (!slot)
+ if (!slot) {
+ retval = -ENOMEM;
goto error;
+ }
hotplug_slot = kzalloc(sizeof(*hotplug_slot), GFP_KERNEL);
- if (!hotplug_slot)
+ if (!hotplug_slot) {
+ retval = -ENOMEM;
goto error_slot;
+ }
slot->hotplug_slot = hotplug_slot;
info = kzalloc(sizeof(*info), GFP_KERNEL);
- if (!info)
+ if (!info) {
+ retval = -ENOMEM;
goto error_hpslot;
+ }
hotplug_slot->info = info;
slot->hp_slot = i;