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authorNIIBE Yutaka <[email protected]>2020-09-28 06:55:44 +0000
committerNIIBE Yutaka <[email protected]>2020-10-06 02:44:21 +0000
commit30693dfb6fe970dba195bf00a77d854e6fbc1ed0 (patch)
treeb399bbd3dd935e8ac2a1f6fb56636c3f16a7b31b
parentscd: Internal CCID: Handle LIBUSB_ERROR_TIMEOUT at ccid_get_atr. (diff)
downloadgnupg-30693dfb6fe970dba195bf00a77d854e6fbc1ed0.tar.gz
gnupg-30693dfb6fe970dba195bf00a77d854e6fbc1ed0.zip
scd: Internal CCID driver: Fix a failure path.
* scd/ccid-driver.c (ccid_open_usb_reader): On error, call libusb_release_interface. -- Backport master commit of: d561c936a217627bc29aac628a8d01f7003dcd28 Signed-off-by: NIIBE Yutaka <[email protected]>
-rw-r--r--scd/ccid-driver.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/scd/ccid-driver.c b/scd/ccid-driver.c
index c76695061..0ff3dc902 100644
--- a/scd/ccid-driver.c
+++ b/scd/ccid-driver.c
@@ -1739,6 +1739,7 @@ ccid_open_usb_reader (const char *spec_reader_name,
{
--ccid_usb_thread_is_alive;
free (rid);
+ libusb_release_interface (idev, ifc_no);
libusb_close (idev);
free (*handle);
*handle = NULL;