cxl/pci: fix error code in __cxl_hdm_decode_init()

When commit 0cab68720598 ("cxl/pci: Fix disabling memory if DVSEC CXL
Range does not match a CFMWS window") was backported, this chunk moved
from the cxl_hdm_decode_init() function which returns negative error
codes to the __cxl_hdm_decode_init() function which returns false on
error.  So the error code needs to be modified from -ENXIO to false.

This issue only exits in the 6.1.y kernels.  In later kernels negative
error codes are correct and the driver didn't exist in earlier kernels.

Fixes: 0312171289 ("cxl/pci: Fix disabling memory if DVSEC CXL Range does not match a CFMWS window")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter
2024-11-15 17:11:38 +03:00
committed by Greg Kroah-Hartman
parent c7fa16e41a
commit 769698a45f

View File

@@ -377,7 +377,7 @@ static bool __cxl_hdm_decode_init(struct cxl_dev_state *cxlds,
if (!allowed && info->mem_enabled) { if (!allowed && info->mem_enabled) {
dev_err(dev, "Range register decodes outside platform defined CXL ranges.\n"); dev_err(dev, "Range register decodes outside platform defined CXL ranges.\n");
return -ENXIO; return false;
} }
/* /*