libext2fs: fix compiler warning in ext2fs_orphan_file_block_csum_set()

Fixes: daf2d1c830d9 ("libext2fs: fix ext2fs_orphan_file_block_csum_set()")
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/lib/ext2fs/orphan.c b/lib/ext2fs/orphan.c
index d910f3c..14ac356 100644 (file)
--- a/lib/ext2fs/orphan.c
+++ b/lib/ext2fs/orphan.c
@@ -251,13 +251,15 @@ errcode_t ext2fs_orphan_file_block_csum_set(ext2_filsys fs, ext2_ino_t ino,
 {
        struct ext4_orphan_block_tail *tail;
        errcode_t ret;
-       __u32 crc;
+       __u32 crc = 0;
 
        if (!ext2fs_has_feature_metadata_csum(fs->super))
                return 0;
 
        tail = ext2fs_orphan_block_tail(fs, buf);
        ret = ext2fs_orphan_file_block_csum(fs, ino, blk, buf, &crc);
+       if (ret)
+               return 0;
        tail->ob_checksum = ext2fs_cpu_to_le32(crc);
        return ret;
 }