pio: close fd when it is not negative number

Change-Id: I8c6b2f497ce0c519f6dbdb29150edb313b274951
Signed-off-by: kibak.yoon <kibak.yoon@samsung.com>

diff --git a/src/interface/peripheral_interface_gpio.c b/src/interface/peripheral_interface_gpio.c
index c71358df95a7ff9f33872b4c7e33b86ee8cf432a..2d792df994057155d57bb247cc2f9f56c3723b27 100644 (file)
--- a/src/interface/peripheral_interface_gpio.c
+++ b/src/interface/peripheral_interface_gpio.c
@@ -229,9 +229,14 @@ int peripheral_interface_gpio_fd_list_create(int pin, GUnixFDList **list_out)
        *list_out = list;
 
 out:
-       close(fd_direction);
-       close(fd_edge);
-       close(fd_value);
+       if (fd_direction >= 0)
+               close(fd_direction);
+
+       if (fd_edge >= 0)
+               close(fd_edge);
+
+       if (fd_value >= 0)
+               close(fd_value);
 
        return ret;
 }

diff --git a/src/interface/peripheral_interface_pwm.c b/src/interface/peripheral_interface_pwm.c
index c7c5c9552c581ceb0fde6b56677b8c866b5e579f..a7e62c4bde10385fc1b72e325239604265aca5a7 100644 (file)
--- a/src/interface/peripheral_interface_pwm.c
+++ b/src/interface/peripheral_interface_pwm.c
@@ -221,10 +221,17 @@ int peripheral_interface_pwm_fd_list_create(int chip, int pin, GUnixFDList **lis
        *list_out = list;
 
 out:
-       close(fd_period);
-       close(fd_duty_cycle);
-       close(fd_polarity);
-       close(fd_enable);
+       if (fd_period >= 0)
+               close(fd_period);
+
+       if (fd_duty_cycle >= 0)
+               close(fd_duty_cycle);
+
+       if (fd_polarity >= 0)
+               close(fd_polarity);
+
+       if (fd_enable >= 0)
+               close(fd_enable);
 
        return ret;
 }
@@ -233,4 +240,4 @@ void peripheral_interface_pwm_fd_list_destroy(GUnixFDList *list)
 {
        if (list != NULL)
                g_object_unref(list); // file descriptors in list is closed in hear.
-}
\ No newline at end of file
+}