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author | Nikias Bassen | 2023-11-18 00:35:38 +0100 |
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committer | Nikias Bassen | 2023-11-18 00:35:38 +0100 |
commit | d15e34768865ff2348a88bc095f341a15da44677 (patch) | |
tree | 4d66cabb110d323ae4ee139afa42176eda221462 /src/libirecovery.c | |
parent | 1535d99933d3c31c651cdf03c659d8ef0708291a (diff) | |
download | libirecovery-d15e34768865ff2348a88bc095f341a15da44677.tar.gz libirecovery-d15e34768865ff2348a88bc095f341a15da44677.tar.bz2 |
IOKit: Silence some compiler warnings about unused variables
Diffstat (limited to 'src/libirecovery.c')
-rw-r--r-- | src/libirecovery.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/libirecovery.c b/src/libirecovery.c index d5e8e73..dc55c95 100644 --- a/src/libirecovery.c +++ b/src/libirecovery.c @@ -2258,7 +2258,15 @@ static int _irecv_is_recovery_device(void *device) kern_return_t kr; IOUSBDeviceInterface **dev = device; kr = (*dev)->GetDeviceVendor(dev, &vendor_id); + if (kr != kIOReturnSuccess) { + debug("%s: Failed to get vendor id\n", __func__); + return 0; + } kr = (*dev)->GetDeviceProduct(dev, &product_id); + if (kr != kIOReturnSuccess) { + debug("%s: Failed to get product id\n", __func__); + return 0; + } #else libusb_device *device_ = (libusb_device*)device; struct libusb_device_descriptor devdesc; @@ -2507,7 +2515,7 @@ static void iokit_device_added(void *refcon, io_iterator_t iterator) kr = IOCreatePlugInInterfaceForService(device, kIOUSBDeviceUserClientTypeID, kIOCFPlugInInterfaceID, &plugInInterface, &score); if ((kIOReturnSuccess != kr) || !plugInInterface) { debug("%s: ERROR: Unable to create a plug-in (%08x)\n", __func__, kr); - kr = IOObjectRelease(device); + IOObjectRelease(device); continue; } result = (*plugInInterface)->QueryInterface(plugInInterface, CFUUIDGetUUIDBytes(kIOUSBDeviceInterfaceID320), (LPVOID *)&dev); @@ -2515,13 +2523,13 @@ static void iokit_device_added(void *refcon, io_iterator_t iterator) if (result || !dev) { debug("%s: ERROR: Couldn't create a device interface (%08x)\n", __func__, (int)result); - kr = IOObjectRelease(device); + IOObjectRelease(device); continue; } if (!_irecv_is_recovery_device(dev)) { (void) (*dev)->Release(dev); - kr = IOObjectRelease(device); + IOObjectRelease(device); continue; } @@ -2530,7 +2538,7 @@ static void iokit_device_added(void *refcon, io_iterator_t iterator) idev.dev = dev; _irecv_handle_device_add(&idev); (void) (*dev)->Release(dev); - kr = IOObjectRelease(device); + IOObjectRelease(device); } } @@ -2719,10 +2727,16 @@ static void *_irecv_event_handler(void* data) io_iterator_t devAddedIter; kr = IOServiceAddMatchingNotification(notifyPort, kIOFirstMatchNotification, matchingDict, iokit_device_added, NULL, &devAddedIter); + if (kr != kIOReturnSuccess) { + debug("%s: Failed to register device add notification callback\n", __func__); + } iokit_device_added(NULL, devAddedIter); io_iterator_t devRemovedIter; kr = IOServiceAddMatchingNotification(notifyPort, kIOTerminatedNotification, matchingDict, iokit_device_removed, NULL, &devRemovedIter); + if (kr != kIOReturnSuccess) { + debug("%s: Failed to register device remove notification callback\n", __func__); + } iokit_device_removed(NULL, devRemovedIter); i++; |