From 0d520ba1132eb9ba90904625e4bf7c3002180ef6 Mon Sep 17 00:00:00 2001
From: Steve Markgraf <steve@steve-m.de>
Date: Mon, 23 Apr 2018 23:56:48 +0200
Subject: lib: libusb_dev_mem_free() is not present in old versions
Signed-off-by: Steve Markgraf <steve@steve-m.de>
---
src/libosmo-fl2k.c | 2 ++
1 file changed, 2 insertions(+)
(limited to 'src/libosmo-fl2k.c')
diff --git a/src/libosmo-fl2k.c b/src/libosmo-fl2k.c
index 7786477..0f996d3 100644
--- a/src/libosmo-fl2k.c
+++ b/src/libosmo-fl2k.c
@@ -668,9 +668,11 @@ static int _fl2k_free_async_buffers(fl2k_dev_t *dev)
for (i = 0; i < dev->xfer_buf_num; ++i) {
if (dev->xfer_buf[i]) {
if (dev->use_zerocopy) {
+#if defined (__linux__) && LIBUSB_API_VERSION >= 0x01000105
libusb_dev_mem_free(dev->devh,
dev->xfer_buf[i],
dev->xfer_buf_len);
+#endif
} else {
free(dev->xfer_buf[i]);
}
--
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