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authorNikolai Artemiev <nartemiev@google.com>2023-04-19 17:05:25 +1000
committerEdward O'Callaghan <quasisec@chromium.org>2023-04-23 12:29:05 +0000
commitba18f3e58e6ddd9711e96e1b2b9f5f2337bae1df (patch)
tree7e8a8fe0f26f25b295a7117cc48da552d149d7b8
parent67ca4a71c477320d4b726acd152b7536344e227f (diff)
downloadflashrom-git-ba18f3e58e6ddd9711e96e1b2b9f5f2337bae1df.tar.gz
usb_device.c: remove LIBUSB() wrapper around call that may fail
The libusb_detach_kernel_driver() call may return LIBUSB_ERROR_NOT_FOUND, which should not be treated as an error. Wrapping the call in LIBUSB() caused the error code to be transformed by LIBUSB_ERROR(), so LIBUSB_ERROR_NOT_FOUND was not recognized at the call site and was treated as a real error. BUG=b:278635575 TEST=flashrom -p raiden_debug_spi:target=AP BRANCH=none Change-Id: I38e4642bcbddaf3f37821093f6b919806134ed7b Signed-off-by: Nikolai Artemiev <nartemiev@google.com> Reviewed-on: https://review.coreboot.org/c/flashrom/+/74537 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Thomas Heijligen <src@posteo.de> Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
-rw-r--r--usb_device.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/usb_device.c b/usb_device.c
index c9c8d92a..0c8e3e21 100644
--- a/usb_device.c
+++ b/usb_device.c
@@ -342,8 +342,8 @@ int usb_device_claim(struct usb_device *device)
}
}
- ret = LIBUSB(libusb_detach_kernel_driver(device->handle,
- device->interface_descriptor->bInterfaceNumber));
+ ret = libusb_detach_kernel_driver(device->handle,
+ device->interface_descriptor->bInterfaceNumber);
if (ret != 0 && ret != LIBUSB_ERROR_NOT_FOUND && ret != LIBUSB_ERROR_NOT_SUPPORTED) {
msg_perr("Cannot detach the existing usb driver. %s\n",
libusb_error_name(ret));