sg: fix compiler warning

sg/dxfer-from-dev.c: In function ‘main’:
sg/dxfer-from-dev.c:57:1: warning: control reaches end of non-void
			  function [-Wreturn-type]

Signed-off-by: David Disseldorp <ddiss@suse.de>

diff --git a/src/sg/dxfer-from-dev.c b/src/sg/dxfer-from-dev.c
index ca52f30e23afc91c4b706363ffe518a0c64fbf2e..9e4f309364ab5225c1ba65653ea044bb2b0103e2 100644 (file)
--- a/src/sg/dxfer-from-dev.c
+++ b/src/sg/dxfer-from-dev.c
@@ -51,7 +51,8 @@ int main(int argc, char **argv)
        }
 
        printf("PASS\n");
-
+       rc = 0;
 out_close:
        close(fd);
+       return (rc ? 1 : 0);
 }