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| author |   Tony Lindgren <tony@atomide.com> | 2018-08-28 09:58:03 -0700 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2018-08-28 09:58:03 -0700 |
| commit | ea4d65f14f6aaa53e379b93c5544245ef081b3e7 (patch) | |
| tree | a15485f4f1cf547a52b31fa8e16e14b9579b7200 /drivers/pci/of.c | |
| parent | arm: dts: am4372: setup rtc as system-power-controller (diff) | |
| parent | ARM: dts: Fix file permission for am335x-osd3358-sm-red.dts (diff) | |
| download | wireguard-linux-ea4d65f14f6aaa53e379b93c5544245ef081b3e7.tar.xz wireguard-linux-ea4d65f14f6aaa53e379b93c5544245ef081b3e7.zip | |
Merge branch 'perm-fix' into omap-for-v4.19/fixes-v2
Diffstat (limited to '')
| -rw-r--r-- | drivers/pci/of.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/pci/of.c b/drivers/pci/of.c index 69a60d6ebd73..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", |