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am7xxx: clarify a comment about copying data in send_data_async()
author
Antonio Ospite <ao2@ao2.it>
Wed, 10 Jun 2015 09:03:58 +0000
(11:03 +0200)
committer
Antonio Ospite <ao2@ao2.it>
Wed, 10 Jun 2015 09:03:58 +0000
(11:03 +0200)
src/am7xxx.c
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diff --git
a/src/am7xxx.c
b/src/am7xxx.c
index
2ba9561
..
3ba56f3
100644
(file)
--- a/
src/am7xxx.c
+++ b/
src/am7xxx.c
@@
-489,8
+489,8
@@
static int send_data_async(am7xxx_device *dev, uint8_t *buffer, unsigned int len
/* Make a copy of the buffer so the caller can safely reuse it just
* after libusb_submit_transfer() has returned. This technique
/* Make a copy of the buffer so the caller can safely reuse it just
* after libusb_submit_transfer() has returned. This technique
- * requires more
allocations than a proper double-buffering approach
- * but it takes a lot less code. */
+ * requires more
dynamic allocations compared to a proper
+ *
double-buffering approach
but it takes a lot less code. */
transfer_buffer = malloc(len);
if (transfer_buffer == NULL) {
error(dev->ctx, "cannot allocate transfer buffer (%s)\n",
transfer_buffer = malloc(len);
if (transfer_buffer == NULL) {
error(dev->ctx, "cannot allocate transfer buffer (%s)\n",