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authorAngel Pons <th3fanbus@gmail.com>2021-11-03 13:18:53 +0100
committerFelix Held <felix-coreboot@felixheld.de>2021-11-04 17:34:30 +0000
commitc1bfbe03a2d379d6859734da445a8ab3fd292305 (patch)
treec06cef86fb068c718e7a4b60ef5620e46a31fdd8 /src/soc/intel/common/block/xhci/xhci.c
parent536d36a7480c70acefb45c7f31db29489f4776e8 (diff)
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soc/intel: Replace bad uses of `find_resource`
The `find_resource` function will never return null (will die instead). In cases where the existing code already accounts for null pointers, it is better to use `probe_resource` instead, which returns a null pointer instead of dying. Change-Id: I2a57ea1c2f5b156afd0724829e5b1880246f351f Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/58907 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/soc/intel/common/block/xhci/xhci.c')
-rw-r--r--src/soc/intel/common/block/xhci/xhci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/intel/common/block/xhci/xhci.c b/src/soc/intel/common/block/xhci/xhci.c
index 9adcbfa57ffe..5b19fc9e3636 100644
--- a/src/soc/intel/common/block/xhci/xhci.c
+++ b/src/soc/intel/common/block/xhci/xhci.c
@@ -33,7 +33,7 @@ static bool is_usb_port_connected(const struct xhci_usb_info *info,
return false;
/* Calculate port status register address and read the status */
- res = find_resource(PCH_DEV_XHCI, PCI_BASE_ADDRESS_0);
+ res = probe_resource(PCH_DEV_XHCI, PCI_BASE_ADDRESS_0);
/* If the memory BAR is not allocated for XHCI, leave the devices enabled */
if (!res)
return true;