[PATCH 1/3] bnep: Add error print and return errno instead of -1

[Andrei Emeltchenko]

From: Andrei Emeltchenko <andrei.emeltchenko-***@public.gmane.org>

---
profiles/network/bnep.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/profiles/network/bnep.c b/profiles/network/bnep.c
index 927367c..1024919 100644
--- a/profiles/network/bnep.c
+++ b/profiles/network/bnep.c
@@ -219,7 +219,7 @@ static int bnep_if_up(const char *devname)
static int bnep_if_down(const char *devname)
{
struct ifreq ifr;
- int sk, err;
+ int sk, err = 0;

sk = socket(AF_INET, SOCK_DGRAM, 0);

@@ -229,16 +229,15 @@ static int bnep_if_down(const char *devname)
ifr.ifr_flags &= ~IFF_UP;

/* Bring down the interface */
- err = ioctl(sk, SIOCSIFFLAGS, (void *) &ifr);
+ if (ioctl(sk, SIOCSIFFLAGS, (void *) &ifr) < 0) {
+ err = -errno;
+ error("bnep: Could not bring down %s: %s(%d)",
+ devname, strerror(-err), -err);
+ }

close(sk);

- if (err < 0) {
- error("bnep: Could not bring down %s", devname);
- return err;
- }
-
- return 0;
+ return err;
}

static gboolean bnep_watchdog_cb(GIOChannel *chan, GIOCondition cond,