From: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Date: Tue, 9 Oct 2012 10:35:16 +0000 (+0300)
Subject: rfkill: Return the error when write() fails
X-Git-Tag: 1.9~42
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c270ca4eeaefc43ec471ba0b5383b50f4d34c0b7;p=platform%2Fupstream%2Fconnman.git

rfkill: Return the error when write() fails
---

diff --git a/src/rfkill.c b/src/rfkill.c
index 77c5b92c..8d4c90d0 100644
--- a/src/rfkill.c
+++ b/src/rfkill.c
@@ -165,7 +165,7 @@ int __connman_rfkill_block(enum connman_service_type type, connman_bool_t block)
 	uint8_t rfkill_type;
 	struct rfkill_event event;
 	ssize_t len;
-	int fd;
+	int fd, err;
 
 	DBG("type %d block %d", type, block);
 
@@ -183,12 +183,15 @@ int __connman_rfkill_block(enum connman_service_type type, connman_bool_t block)
 	event.soft = block;
 
 	len = write(fd, &event, sizeof(event));
-	if (len < 0)
+	if (len < 0) {
 		connman_error("Failed to change RFKILL state");
+		err = len;
+	} else
+		err = 0;
 
 	close(fd);
 
-	return 0;
+	return err;
 }
 
 int __connman_rfkill_init(void)