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Merge pull request #5211 from kaspar030/ethos_fixes

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drivers: ethos: misc fixes
This commit is contained in:
Oleg Hahm 2016-03-31 00:43:55 +02:00
commit 4f17d2bd9c
2 changed files with 4 additions and 2 deletions
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1
Makefile.dep
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@ -521,6 +521,7 @@ endif
ifneq (,$(filter ethos,$(USEMODULE)))
USEMODULE += netdev2_eth
USEMODULE += random
endif
ifneq (,$(filter random,$(USEMODULE)))

5
drivers/ethos/ethos.c
View File

@ -297,11 +297,12 @@ static int _recv(netdev2_t *netdev, char* buf, int len, void* info)
ethos_t * dev = (ethos_t *) netdev;
if (buf) {
if (len != dev->last_framesize) {
DEBUG("ethos _recv(): unmatched receive buffer size.");
if (len < dev->last_framesize) {
DEBUG("ethos _recv(): receive buffer too small.");
return -1;
}
len = dev->last_framesize;
dev->last_framesize = 0;
if ((tsrb_get(&dev->inbuf, buf, len) != len)) {