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| author | Chris Dickens <christopher.a.dickens@gmail.com> | 2015-09-17 22:27:21 -0700 |
|---|---|---|
| committer | Chris Dickens <christopher.a.dickens@gmail.com> | 2015-09-20 14:48:54 -0700 |
| commit | 3dbf0a9c5e772ffc8bbab499bcc0a81f5ccd96e3 (patch) | |
| tree | 1b6da0dc849bceaf625a4829298d06acbf925cec /libusb/os/linux_usbfs.c | |
| parent | 377f513da146b4e1227689cae613a261b8fbd74c (diff) | |
| download | libusb-3dbf0a9c5e772ffc8bbab499bcc0a81f5ccd96e3.tar.gz | |
linux_usbfs: Avoid file descriptor leak in error case
Signed-off-by: Chris Dickens <christopher.a.dickens@gmail.com>
Diffstat (limited to 'libusb/os/linux_usbfs.c')
| -rw-r--r-- | libusb/os/linux_usbfs.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libusb/os/linux_usbfs.c b/libusb/os/linux_usbfs.c index a9ca506..1bfcdd0 100644 --- a/libusb/os/linux_usbfs.c +++ b/libusb/os/linux_usbfs.c @@ -1320,7 +1320,11 @@ static int op_open(struct libusb_device_handle *handle) hpriv->caps |= USBFS_CAP_BULK_CONTINUATION; } - return usbi_add_pollfd(HANDLE_CTX(handle), hpriv->fd, POLLOUT); + r = usbi_add_pollfd(HANDLE_CTX(handle), hpriv->fd, POLLOUT); + if (r < 0) + close(hpriv->fd); + + return r; } static void op_close(struct libusb_device_handle *dev_handle) |