libbb: shrink del_loop()

function                                             old     new   delta
del_loop                                              52      49      -3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/libbb/loop.c b/libbb/loop.c
index ffc8acd39..95c4a34e2 100644
--- a/libbb/loop.c
+++ b/libbb/loop.c
@@ -71,7 +71,7 @@ int FAST_FUNC del_loop(const char *device)
 
 	fd = open(device, O_RDONLY);
 	if (fd < 0)
-		return 1;
+		return fd; /* -1 */
 	rc = ioctl(fd, LOOP_CLR_FD, 0);
 	close(fd);