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

uart: fix issue where a index is checked before set

Browse Source 
Related to #152

Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
This commit is contained in:
Thomas Ingleby
2015-06-29 19:51:34 +01:00
parent 79d1acd17f
commit fd50ea087b
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/uart/uart.c
View File

@@ -142,8 +142,8 @@ mraa_uart_init(int index)
} }
} }
if (pos >= 0) {
pos = plat->uart_dev[index].tx; pos = plat->uart_dev[index].tx;
if (pos >= 0) {
if (plat->pins[pos].uart.mux_total > 0) { if (plat->pins[pos].uart.mux_total > 0) {
if (mraa_setup_mux_mapped(plat->pins[pos].uart) != MRAA_SUCCESS) { if (mraa_setup_mux_mapped(plat->pins[pos].uart) != MRAA_SUCCESS) {
syslog(LOG_ERR, "uart: failed to setup muxes for TX pin"); syslog(LOG_ERR, "uart: failed to setup muxes for TX pin");