[PATCH for-5.2 4/4] hw/net/ctucan_core: Use stl_le_p to write to tx_buffers

[Peter Maydell]

Instead of casting an address within a uint8_t array to a
uint32_t*, use stl_le_p(). This handles possibly misaligned
addresses which would otherwise crash on some hosts.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/net/can/ctucan_core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/hw/net/can/ctucan_core.c b/hw/net/can/ctucan_core.c
index f2ce978e5ec..e66526efa83 100644
--- a/hw/net/can/ctucan_core.c
+++ b/hw/net/can/ctucan_core.c
@@ -305,8 +305,7 @@ void ctucan_mem_write(CtuCanCoreState *s, hwaddr addr, 
uint64_t val,
         addr %= CTUCAN_CORE_TXBUFF_SPAN;
         assert(buff_num < CTUCAN_CORE_TXBUF_NUM);
         if (addr < sizeof(s->tx_buffer[buff_num].data)) {
-            uint32_t *bufp = (uint32_t *)(s->tx_buffer[buff_num].data + addr);
-            *bufp = cpu_to_le32(val);
+            stl_le_p(s->tx_buffer[buff_num].data + addr, val);
         }
     } else {
         switch (addr & ~3) {
-- 
2.20.1