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authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2018-09-26 16:54:31 +0300
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2018-09-26 16:54:31 +0300
commitaaccf3c97418f169afdbb5855e9cbcbda34e90fd (patch)
tree5d4207e67958bdbc23288cf30178692f5534e1a0 /drivers/pci/of.c
parentf39684524b391c5a7ed0ac44db4fec3357af1c5d (diff)
parent6bf4ca7fbc85d80446ac01c0d1d77db4d91a6d84 (diff)
downloadlinux-aaccf3c97418f169afdbb5855e9cbcbda34e90fd.tar.xz
Merge tag 'v4.19-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next
Sync with upstream (which now contains fbdev-v4.19 changes) to prepare a base for fbdev-v4.20 changes.
Diffstat (limited to 'drivers/pci/of.c')
-rw-r--r--drivers/pci/of.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/pci/of.c b/drivers/pci/of.c
index d088c9147f10..1836b8ddf292 100644
--- a/drivers/pci/of.c
+++ b/drivers/pci/of.c
@@ -266,7 +266,7 @@ int devm_of_pci_get_host_bridge_resources(struct device *dev,
struct list_head *resources, resource_size_t *io_base)
{
struct device_node *dev_node = dev->of_node;
- struct resource *res;
+ struct resource *res, tmp_res;
struct resource *bus_range;
struct of_pci_range range;
struct of_pci_range_parser parser;
@@ -320,18 +320,16 @@ int devm_of_pci_get_host_bridge_resources(struct device *dev,
if (range.cpu_addr == OF_BAD_ADDR || range.size == 0)
continue;
- res = devm_kzalloc(dev, sizeof(struct resource), GFP_KERNEL);
+ err = of_pci_range_to_resource(&range, dev_node, &tmp_res);
+ if (err)
+ continue;
+
+ res = devm_kmemdup(dev, &tmp_res, sizeof(tmp_res), GFP_KERNEL);
if (!res) {
err = -ENOMEM;
goto failed;
}
- err = of_pci_range_to_resource(&range, dev_node, res);
- if (err) {
- devm_kfree(dev, res);
- continue;
- }
-
if (resource_type(res) == IORESOURCE_IO) {
if (!io_base) {
dev_err(dev, "I/O range found for %pOF. Please provide an io_base pointer to save CPU base address\n",
@@ -612,7 +610,7 @@ int pci_parse_request_of_pci_ranges(struct device *dev,
switch (resource_type(res)) {
case IORESOURCE_IO:
- err = pci_remap_iospace(res, iobase);
+ err = devm_pci_remap_iospace(dev, res, iobase);
if (err) {
dev_warn(dev, "error %d: failed to map resource %pR\n",
err, res);