[char-misc-next 5/7] mei: convert PCI error to common errno
From: Alexander Usyskin <alexander.usyskin@intel.com>
Date: 2026-02-01 10:02:12
Subsystem:
char and misc drivers, intel management engine (mei), the rest · Maintainers:
Arnd Bergmann, Greg Kroah-Hartman, Alexander Usyskin, Linus Torvalds
Ensure that callers receive only < 0 return value on error. Convert PCI error returned by pci_read_config_dword() to common errno before returning from function. Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> --- drivers/misc/mei/hw-txe.c | 2 +- drivers/misc/mei/pci-me.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/misc/mei/hw-txe.c b/drivers/misc/mei/hw-txe.c
index 008cb1ede56c..a83de653c603 100644
--- a/drivers/misc/mei/hw-txe.c
+++ b/drivers/misc/mei/hw-txe.c@@ -653,7 +653,7 @@ static int mei_txe_fw_status(struct mei_device *dev, fw_src->status[i], fw_status->status[i], ret); if (ret) - return ret; + return pcibios_err_to_errno(ret); } return 0;
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index a75773cc8fb7..8d16bfa6027c 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c@@ -153,7 +153,7 @@ static int mei_me_read_fws(const struct mei_device *dev, int where, const char * ret = pci_read_config_dword(pdev, where, val); trace_mei_pci_cfg_read(&dev->dev, name, where, *val, ret); - return ret; + return pcibios_err_to_errno(ret); } /**
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2.43.0