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uart: fix return value of send functions
[aversive.git]
/
modules
/
comm
/
uart
/
uart_send_nowait.c
diff --git
a/modules/comm/uart/uart_send_nowait.c
b/modules/comm/uart/uart_send_nowait.c
index
6a0a008
..
0aad843
100644
(file)
--- a/
modules/comm/uart/uart_send_nowait.c
+++ b/
modules/comm/uart/uart_send_nowait.c
@@
-41,7
+41,7
@@
int uart_send_nowait(uint8_t num, char c)
if (*uart_regs[num].ucsra & (1<<UDRE)) {
uart_set_udr(num, c);
IRQ_UNLOCK(flags);
- return
(int)c
;
+ return
0
;
}
else {
IRQ_UNLOCK(flags);
@@
-65,5
+65,5
@@
int uart_send_nowait(uint8_t num, char c)
}
IRQ_UNLOCK(flags);
- return
(int)c
;
+ return
0
;
}