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tools/testing/selftests/ipc/msgque.c: handle msgget failure return correctly 

A failed msgget causes the test to return an uninitialised value in ret.
Assign ret to -errno on error exit.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Davidlohr Bueso <davidlohr@hp.com>
Cc: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Colin Ian King 2014-03-10 15:49:50 -07:00 committed by Linus Torvalds
parent 1443176fd6
commit 5394223236
1 changed files with 1 additions and 0 deletions
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tools/testing/selftests/ipc/msgque.c
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@ -201,6 +201,7 @@ int main(int argc, char **argv)
msgque.msq_id = msgget(msgque.key, IPC_CREAT | IPC_EXCL | 0666);
if (msgque.msq_id == -1) {
err = -errno;
printf("Can't create queue\n");
goto err_out;
}