uart.c: mraa_uart_get_dev_path return NULL on error
Signed-off-by: Jon Trulson <jtrulson@ics.com> Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
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committed by
Brendan Le Foll
parent
d6891e8bd7
commit
dd807308ac
@@ -100,11 +100,11 @@ mraa_uart_get_dev_path(mraa_uart_context dev)
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{
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{
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if (dev == NULL) {
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if (dev == NULL) {
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syslog(LOG_ERR, "uart: get_device_path failed, context is NULL");
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syslog(LOG_ERR, "uart: get_device_path failed, context is NULL");
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return "ERROR:CONTEXT_IS_NULL";
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return NULL;
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}
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}
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if (dev->path == NULL) {
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if (dev->path == NULL) {
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syslog(LOG_ERR, "uart: device path undefined");
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syslog(LOG_ERR, "uart: device path undefined");
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return "ERROR:PATH_NOT_SET";
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return NULL;
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}
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}
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return dev->path;
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return dev->path;
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}
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}
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