net: ping: return an error exit code when connection fails
ping command does not always returns 1 as exit code when connection to
host fails. In particular it returns the exit code of the previous run.
This patch fixes this issue.

Signed-off-by: Mirko Damiani <mirko@develer.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 712da93 commit e44c9b04c4cb96e09c2d7a5caf91bfb56d08729b
@Mirko Damiani Mirko Damiani authored on 16 Mar 2015
Sascha Hauer committed on 3 Apr 2015
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net/ping.c