diff options
Diffstat (limited to 'middleware/multicore/open-amp/rpmsg/rpmsg_ext.c')
| -rw-r--r-- | middleware/multicore/open-amp/rpmsg/rpmsg_ext.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/middleware/multicore/open-amp/rpmsg/rpmsg_ext.c b/middleware/multicore/open-amp/rpmsg/rpmsg_ext.c index dd6fefb..0fe8360 100644 --- a/middleware/multicore/open-amp/rpmsg/rpmsg_ext.c +++ b/middleware/multicore/open-amp/rpmsg/rpmsg_ext.c @@ -122,6 +122,7 @@ void rpmsg_release_rx_buffer(struct rpmsg_channel *rpdev, void *rxbuf) { */ void *rpmsg_alloc_tx_buffer(struct rpmsg_channel *rpdev, unsigned long *size, int wait) { struct rpmsg_hdr *hdr; + struct rpmsg_hdr_reserved *reserved; struct remote_device *rdev; unsigned short idx; int buff_len, tick_count = 0; @@ -157,8 +158,9 @@ void *rpmsg_alloc_tx_buffer(struct rpmsg_channel *rpdev, unsigned long *size, in } /* Store buffer size and the index into the reserved field to be used when sending */ - ((struct rpmsg_hdr_reserved*)&hdr->reserved)->idx = idx; - ((struct rpmsg_hdr_reserved*)&hdr->reserved)->totlen = buff_len; + reserved = (struct rpmsg_hdr_reserved*)&hdr->reserved; + reserved->idx = idx; + reserved->totlen = buff_len; /* Actual data buffer size is vring buffer size minus rpmsg header length */ *size = buff_len - offsetof(struct rpmsg_hdr, data); |