atmel_serial: fix broken RX buffer allocation
Introduced by atmel_serial-split-the-interrupt-handler.patch.
Thanks to michael <trimarchi@gandalf.sssup.it> for spotting it.
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index d15ab22..e08fe64 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -1469,7 +1469,8 @@
if (!atmel_use_dma_rx(&port->uart)) {
ret = -ENOMEM;
- data = kmalloc(ATMEL_SERIAL_RINGSIZE, GFP_KERNEL);
+ data = kmalloc(sizeof(struct atmel_uart_char)
+ * ATMEL_SERIAL_RINGSIZE, GFP_KERNEL);
if (!data)
goto err_alloc_ring;
port->rx_ring.buf = data;