Raspberries/mraa
Private
Public Access
2
0
Fork 0
Code Activity

uart.c: Fix some wrong return checks

Browse Source 
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2015-06-02 08:42:37 +01:00
parent 21355d4bb5
commit b4655b250b
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/uart/uart.c
View File

@@ -290,7 +290,7 @@ mraa_uart_set_mode(mraa_uart_context dev, int bytesize, mraa_uart_parity_t parit
} }
struct termios termio; struct termios termio;
if (!tcgetattr(dev->fd, &termio)) { if (tcgetattr(dev->fd, &termio)) {
syslog(LOG_ERR, "uart: tcgetattr() failed"); syslog(LOG_ERR, "uart: tcgetattr() failed");
return MRAA_ERROR_INVALID_HANDLE; return MRAA_ERROR_INVALID_HANDLE;
} }
@@ -366,7 +366,7 @@ mraa_uart_set_flowcontrol(mraa_uart_context dev, mraa_boolean_t xonxoff, mraa_bo
if (xonxoff) { if (xonxoff) {
action = TCION; action = TCION;
} }
if (!tcflow(dev->fd, action)) { if (tcflow(dev->fd, action)) {
return MRAA_ERROR_FEATURE_NOT_SUPPORTED; return MRAA_ERROR_FEATURE_NOT_SUPPORTED;
} }
@@ -374,7 +374,7 @@ mraa_uart_set_flowcontrol(mraa_uart_context dev, mraa_boolean_t xonxoff, mraa_bo
struct termios termio; struct termios termio;
// get current modes // get current modes
if (!tcgetattr(dev->fd, &termio)) { if (tcgetattr(dev->fd, &termio)) {
syslog(LOG_ERR, "uart: tcgetattr() failed"); syslog(LOG_ERR, "uart: tcgetattr() failed");
return MRAA_ERROR_INVALID_HANDLE; return MRAA_ERROR_INVALID_HANDLE;
} }