| Message ID | 20240826125913.3434305-2-ruanjinjie@huawei.com |
|---|---|
| State | New |
| Headers | show |
| Series | [-next,1/2] spi: atmel-quadspi: Fix uninitialized res | expand |
diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c index 2b5c72176711..56dd8dcb86cb 100644 --- a/drivers/spi/atmel-quadspi.c +++ b/drivers/spi/atmel-quadspi.c @@ -608,7 +608,8 @@ static int atmel_qspi_probe(struct platform_device *pdev) } /* Map the AHB memory */ - aq->mem = devm_platform_ioremap_resource_byname(pdev, "qspi_mmap"); + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "qspi_mmap"); + aq->mem = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(aq->mem)) { dev_err(&pdev->dev, "missing AHB memory\n"); return PTR_ERR(aq->mem);
The second platform_get_resource_byname() can not be replaced with devm_platform_ioremap_resource_byname(), because the intermediate "res" is used to assign for "aq->mmap_size". Fixes: 3ccea1dedef3 ("spi: atmel-quadspi: Simpify resource lookup") Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> --- drivers/spi/atmel-quadspi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)