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uart.c: fix potential use of uninitialized variable

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Signed-off-by: Alex Tereschenko <alext.mkrs@gmail.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Alex Tereschenko
2017-05-20 13:47:26 +02:00
committed by Brendan Le Foll
parent 98e755d147
commit 822160b7de
1 changed files with 2 additions and 1 deletions
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3
src/uart/uart.c
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@@ -251,6 +251,7 @@ mraa_uart_context
mraa_uart_init_raw(const char* path) mraa_uart_init_raw(const char* path)
{ {
mraa_result_t status = MRAA_SUCCESS; mraa_result_t status = MRAA_SUCCESS;
mraa_uart_context dev = NULL;
if (!path) { if (!path) {
syslog(LOG_ERR, "uart: device path undefined"); syslog(LOG_ERR, "uart: device path undefined");
@@ -258,7 +259,7 @@ mraa_uart_init_raw(const char* path)
goto init_raw_cleanup; goto init_raw_cleanup;
} }
mraa_uart_context dev = mraa_uart_init_internal(plat == NULL ? NULL : plat->adv_func); dev = mraa_uart_init_internal(plat == NULL ? NULL : plat->adv_func);
if (dev == NULL) { if (dev == NULL) {
syslog(LOG_ERR, "uart: Failed to allocate memory for context"); syslog(LOG_ERR, "uart: Failed to allocate memory for context");
status = MRAA_ERROR_NO_RESOURCES; status = MRAA_ERROR_NO_RESOURCES;