| Message ID | ca14e566-d9b7-471d-b738-56dd697b1417@moroto.mountain |
|---|---|
| State | New |
| Headers | show |
| Series | [1/2] PCI: endpoint: Check correct variable in __pci_epf_mhi_alloc_map() | expand |
diff --git a/drivers/pci/endpoint/functions/pci-epf-mhi.c b/drivers/pci/endpoint/functions/pci-epf-mhi.c index e7d64b9d12ff..b45db923306b 100644 --- a/drivers/pci/endpoint/functions/pci-epf-mhi.c +++ b/drivers/pci/endpoint/functions/pci-epf-mhi.c @@ -354,8 +354,8 @@ static int pci_epf_mhi_bind(struct pci_epf *epf) epf_mhi->mmio_size = resource_size(res); epf_mhi->mmio = ioremap(epf_mhi->mmio_phys, epf_mhi->mmio_size); - if (IS_ERR(epf_mhi->mmio)) - return PTR_ERR(epf_mhi->mmio); + if (!epf_mhi->mmio) + return -ENOMEM; ret = platform_get_irq_byname(pdev, "doorbell"); if (ret < 0) {
The ioremap() function does not return error pointers, it returns NULL on error. Fixes: 7db424a84d96 ("PCI: endpoint: Add PCI Endpoint function driver for MHI bus") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> --- drivers/pci/endpoint/functions/pci-epf-mhi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)