diff options
| author | kaiw <kaiw@FreeBSD.org> | 2014-01-28 19:12:31 +0000 |
|---|---|---|
| committer | kaiw <kaiw@FreeBSD.org> | 2014-01-28 19:12:31 +0000 |
| commit | 9c3c6fdae0b43f1bbd5486754c20e403fc83c3b6 (patch) | |
| tree | c000f1bf7a21df619e5cc1ac52b3edc991b884d0 /lib/libusb/libusb10.c | |
| parent | 0fb1cfad9518e33fe20de1d9d694d0d5c2044fa2 (diff) | |
| parent | 17e24564634134c9b7145fcf8d1c7d51b93c3182 (diff) | |
| download | FreeBSD-src-9c3c6fdae0b43f1bbd5486754c20e403fc83c3b6.zip FreeBSD-src-9c3c6fdae0b43f1bbd5486754c20e403fc83c3b6.tar.gz | |
MFH@261240.
Diffstat (limited to 'lib/libusb/libusb10.c')
| -rw-r--r-- | lib/libusb/libusb10.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/lib/libusb/libusb10.c b/lib/libusb/libusb10.c index 79a570e..c795ecf 100644 --- a/lib/libusb/libusb10.c +++ b/lib/libusb/libusb10.c @@ -611,7 +611,6 @@ int libusb_claim_interface(struct libusb20_device *pdev, int interface_number) { libusb_device *dev; - int err = 0; dev = libusb_get_device(pdev); if (dev == NULL) @@ -621,13 +620,10 @@ libusb_claim_interface(struct libusb20_device *pdev, int interface_number) return (LIBUSB_ERROR_INVALID_PARAM); CTX_LOCK(dev->ctx); - if (dev->claimed_interfaces & (1 << interface_number)) - err = LIBUSB_ERROR_BUSY; - - if (!err) - dev->claimed_interfaces |= (1 << interface_number); + dev->claimed_interfaces |= (1 << interface_number); CTX_UNLOCK(dev->ctx); - return (err); + + return (0); } int |
