lib/loopdev: fix loopdev_find_by_backing_file()

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/lib/loopdev.c b/lib/loopdev.c
index a404e6644be625429d688673e9d85dacac6179ba..c29cb85c5108f4ea00c083d581cf5c31cc3f9ef9 100644 (file)
--- a/lib/loopdev.c
+++ b/lib/loopdev.c
@@ -1353,7 +1353,7 @@ char *loopdev_find_by_backing_file(const char *filename, uint64_t offset, int fl
 
        if (loopcxt_init(&lc, 0))
                return NULL;
-       if (loopcxt_find_by_backing_file(&lc, filename, offset, flags))
+       if (loopcxt_find_by_backing_file(&lc, filename, offset, flags) == 0)
                res = loopcxt_strdup_device(&lc);
        loopcxt_deinit(&lc);