Changeset b954fb7 in mainline

Timestamp:

2012-03-12T21:54:34Z (12 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

08a2007

Parents:

d447598e

Message:

amdm37x_uart: Push only non-null data.

File:

• kernel/genarch/src/drivers/amdm37x_uart/amdm37x_uart.c (modified) (1 diff)

kernel/genarch/src/drivers/amdm37x_uart/amdm37x_uart.c

@@ -75 +75 @@
 //      while (!(uart->regs->isr2 & AMDM37x_UART_ISR2_RX_FIFO_EMPTY_FLAG)) {
                 const uint8_t val = uart->regs->rhr;
-                if (uart->indev)
+                if (uart->indev && val) {
                         indev_push_character(uart->indev, val);
+                }
 //      }
 }