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Code Issues Releases Wiki Activity

Check for zero timeout in usb read.

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This commit is contained in:
Con Kolivas 2013-06-03 23:55:55 +10:00
parent 27628cdda9
commit 2887147444
1 changed files with 4 additions and 0 deletions
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4
usbutils.c
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@ -2114,6 +2114,8 @@ int _usb_read(struct cgpu_info *cgpu, int ep, char *buf, size_t bufsiz, int *pro
* if we don't sleep here, but do it only if we're not
* receiving any data. */
timeout = initial_timeout - (done * 1000);
if (!timeout)
break;
if (!got && sleep_time) {
if (timeout <= sleep_time)
sleep_time = timeout - 1;
@ -2206,6 +2208,8 @@ int _usb_read(struct cgpu_info *cgpu, int ep, char *buf, size_t bufsiz, int *pro
break;
timeout = initial_timeout - (done * 1000);
if (!timeout)
break;
if (!got && sleep_time) {
if (timeout <= sleep_time)
sleep_time = timeout - 1;