diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index d0d5c4dbe09739450255955c46046a86d4433ac4..5762c3c383f2ee05d67641bc1e2bd18f60c07f92 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -730,7 +730,8 @@ static int altr_s10_sdram_probe(struct platform_device *pdev)
S10_DDR0_IRQ_MASK)) {
edac_printk(KERN_ERR, EDAC_MC,
"Error clearing SDRAM ECC count\n");
- return -ENODEV;
+ ret = -ENODEV;
+ goto err2;
}
if (regmap_update_bits(drvdata->mc_vbase, priv->ecc_irq_en_offset,
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 7481955160a44e418ee7ff3dbde28d1ef6d030fa..20374b8248f087e343738bee152a8b34e746d6d6 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -1075,14 +1075,14 @@ int __init edac_mc_sysfs_init(void)
err = device_add(mci_pdev);
if (err < 0)
- goto out_dev_free;
+ goto out_put_device;
edac_dbg(0, "device %s created\n", dev_name(mci_pdev));
return 0;
- out_dev_free:
- kfree(mci_pdev);
+ out_put_device:
+ put_device(mci_pdev);
out:
return err;
}
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index 8ed4dd9c571bb5294e79cca52e57059d502f1337..8e120bf6062434a92cfa46657da849d95e3294dd 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1177,15 +1177,14 @@ static int i7core_create_sysfs_devices(struct mem_ctl_info *mci)
rc = device_add(pvt->addrmatch_dev);
if (rc < 0)
- return rc;
+ goto err_put_addrmatch;
if (!pvt->is_registered) {
pvt->chancounts_dev = kzalloc(sizeof(*pvt->chancounts_dev),
GFP_KERNEL);
if (!pvt->chancounts_dev) {
- put_device(pvt->addrmatch_dev);
- device_del(pvt->addrmatch_dev);
- return -ENOMEM;
+ rc = -ENOMEM;
+ goto err_del_addrmatch;
}
pvt->chancounts_dev->type = &all_channel_counts_type;
@@ -1199,9 +1198,18 @@ static int i7core_create_sysfs_devices(struct mem_ctl_info *mci)
rc = device_add(pvt->chancounts_dev);
if (rc < 0)
- return rc;
+ goto err_put_chancounts;
}
return 0;
+
+err_put_chancounts:
+ put_device(pvt->chancounts_dev);
+err_del_addrmatch:
+ device_del(pvt->addrmatch_dev);
+err_put_addrmatch:
+ put_device(pvt->addrmatch_dev);
+
+ return rc;
}
static void i7core_delete_sysfs_devices(struct mem_ctl_info *mci)
@@ -1211,11 +1219,11 @@ static void i7core_delete_sysfs_devices(struct mem_ctl_info *mci)
edac_dbg(1, "\n");
if (!pvt->is_registered) {
- put_device(pvt->chancounts_dev);
device_del(pvt->chancounts_dev);
+ put_device(pvt->chancounts_dev);
}
- put_device(pvt->addrmatch_dev);
device_del(pvt->addrmatch_dev);
+ put_device(pvt->addrmatch_dev);
}
/****************************************************************************
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 4a89c8093307fc4d921781720a8c6f891e6e9b3d..07726fb00321e8cb5a9e53a9d73ac01cfbbc1cfa 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -352,6 +352,7 @@ struct pci_id_table {
struct sbridge_dev {
struct list_head list;
+ int seg;
u8 bus, mc;
u8 node_id, source_id;
struct pci_dev **pdev;
@@ -729,7 +730,8 @@ static inline int numcol(u32 mtr)
return 1 << cols;
}
-static struct sbridge_dev *get_sbridge_dev(u8 bus, enum domain dom, int multi_bus,
+static struct sbridge_dev *get_sbridge_dev(int seg, u8 bus, enum domain dom,
+ int multi_bus,
struct sbridge_dev *prev)
{
struct sbridge_dev *sbridge_dev;
@@ -747,14 +749,15 @@ static struct sbridge_dev *get_sbridge_dev(u8 bus, enum domain dom, int multi_bu
: sbridge_edac_list.next, struct sbridge_dev, list);
list_for_each_entry_from(sbridge_dev, &sbridge_edac_list, list) {
- if (sbridge_dev->bus == bus && (dom == SOCK || dom == sbridge_dev->dom))
+ if ((sbridge_dev->seg == seg) && (sbridge_dev->bus == bus) &&
+ (dom == SOCK || dom == sbridge_dev->dom))
return sbridge_dev;
}
return NULL;
}
-static struct sbridge_dev *alloc_sbridge_dev(u8 bus, enum domain dom,
+static struct sbridge_dev *alloc_sbridge_dev(int seg, u8 bus, enum domain dom,
const struct pci_id_table *table)
{
struct sbridge_dev *sbridge_dev;
@@ -771,6 +774,7 @@ static struct sbridge_dev *alloc_sbridge_dev(u8 bus, enum domain dom,
return NULL;
}
+ sbridge_dev->seg = seg;
sbridge_dev->bus = bus;
sbridge_dev->dom = dom;
sbridge_dev->n_devs = table->n_devs_per_imc;
@@ -2246,6 +2250,7 @@ static int sbridge_get_onedevice(struct pci_dev **prev,
struct sbridge_dev *sbridge_dev = NULL;
const struct pci_id_descr *dev_descr = &table->descr[devno];
struct pci_dev *pdev = NULL;
+ int seg = 0;
u8 bus = 0;
int i = 0;
@@ -2276,10 +2281,12 @@ static int sbridge_get_onedevice(struct pci_dev **prev,
/* End of list, leave */
return -ENODEV;
}
+ seg = pci_domain_nr(pdev->bus);
bus = pdev->bus->number;
next_imc:
- sbridge_dev = get_sbridge_dev(bus, dev_descr->dom, multi_bus, sbridge_dev);
+ sbridge_dev = get_sbridge_dev(seg, bus, dev_descr->dom,
+ multi_bus, sbridge_dev);
if (!sbridge_dev) {
/* If the HA1 wasn't found, don't create EDAC second memory controller */
if (dev_descr->dom == IMC1 && devno != 1) {
@@ -2292,7 +2299,7 @@ static int sbridge_get_onedevice(struct pci_dev **prev,
if (dev_descr->dom == SOCK)
goto out_imc;
- sbridge_dev = alloc_sbridge_dev(bus, dev_descr->dom, table);
+ sbridge_dev = alloc_sbridge_dev(seg, bus, dev_descr->dom, table);
if (!sbridge_dev) {
pci_dev_put(pdev);
return -ENOMEM;
diff --git a/drivers/edac/thunderx_edac.c b/drivers/edac/thunderx_edac.c
index 4803c6468bab4d18eafe65514344c2de02dd909c..c009d94f40c52982546fd8354c0b613d0b30237c 100644
--- a/drivers/edac/thunderx_edac.c
+++ b/drivers/edac/thunderx_edac.c
@@ -408,26 +408,29 @@ static ssize_t thunderx_lmc_inject_ecc_write(struct file *file,
size_t count, loff_t *ppos)
{
struct thunderx_lmc *lmc = file->private_data;
-
unsigned int cline_size = cache_line_size();
-
- u8 tmp[cline_size];
+ u8 *tmp;
void __iomem *addr;
unsigned int offs, timeout = 100000;
atomic_set(&lmc->ecc_int, 0);
lmc->mem = alloc_pages_node(lmc->node, GFP_KERNEL, 0);
-
if (!lmc->mem)
return -ENOMEM;
+ tmp = kmalloc(cline_size, GFP_KERNEL);
+ if (!tmp) {
+ __free_pages(lmc->mem, 0);
+ return -ENOMEM;
+ }
+
addr = page_address(lmc->mem);
while (!atomic_read(&lmc->ecc_int) && timeout--) {
stop_machine(inject_ecc_fn, lmc, NULL);
- for (offs = 0; offs < PAGE_SIZE; offs += sizeof(tmp)) {
+ for (offs = 0; offs < PAGE_SIZE; offs += cline_size) {
/*
* Do a load from the previously rigged location
* This should generate an error interrupt.
@@ -437,6 +440,7 @@ static ssize_t thunderx_lmc_inject_ecc_write(struct file *file,
}
}
+ kfree(tmp);
__free_pages(lmc->mem, 0);
return count;