From: Haotian Zhang Date: Mon, 17 Nov 2025 04:07:10 +0000 (+0800) Subject: serial: icom: Convert PCIBIOS_* return codes to errnos X-Git-Tag: v6.19-rc1~64^2~11 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=57c8794693368a5df8014e4bbb7ef4016be119ed;p=thirdparty%2Flinux.git serial: icom: Convert PCIBIOS_* return codes to errnos icom_probe() uses pci_read_config_dword() that returns PCIBIOS_* codes. The return code is returned from the probe function as is but probe functions should return normal errnos. A proper implementation can be found in drivers/leds/leds-ss4200.c Convert PCIBIOS_* return codes using pcibios_err_to_errno() into normal errno before returning them. Signed-off-by: Haotian Zhang Link: https://patch.msgid.link/20251117040710.1544-1-vulab@iscas.ac.cn Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c index 7fb995a8490e1..566c05511b0f5 100644 --- a/drivers/tty/serial/icom.c +++ b/drivers/tty/serial/icom.c @@ -1723,6 +1723,7 @@ static int icom_probe(struct pci_dev *dev, retval = pci_read_config_dword(dev, PCI_COMMAND, &command_reg); if (retval) { dev_err(&dev->dev, "PCI Config read FAILED\n"); + retval = pcibios_err_to_errno(retval); goto probe_exit0; }