* [PATCH] pcie-designware: Fix dev_get_resource_by_name error check
@ 2023-05-03 12:27 Sascha Hauer
0 siblings, 0 replies; only message in thread
From: Sascha Hauer @ 2023-05-03 12:27 UTC (permalink / raw)
To: Barebox List
dev_get_resource_by_name() returns an error pointer, fix the check
accordingly.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
drivers/pci/pcie-designware-host.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/pcie-designware-host.c b/drivers/pci/pcie-designware-host.c
index c143de4eef..b34fc482ed 100644
--- a/drivers/pci/pcie-designware-host.c
+++ b/drivers/pci/pcie-designware-host.c
@@ -87,7 +87,7 @@ int __init dw_pcie_host_init(struct pcie_port *pp)
ns = of_n_size_cells(np);
cfg_res = dev_get_resource_by_name(dev, IORESOURCE_MEM, "config");
- if (cfg_res) {
+ if (!IS_ERR(cfg_res)) {
pp->cfg0_size = resource_size(cfg_res) >> 1;
pp->cfg1_size = resource_size(cfg_res) >> 1;
pp->cfg0_base = cfg_res->start;
--
2.39.2
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2023-05-03 12:27 [PATCH] pcie-designware: Fix dev_get_resource_by_name error check Sascha Hauer
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