From 5d44670facd3205212f8fe89eb422e3b5f309612 Mon Sep 17 00:00:00 2001 From: Marcus Meissner Date: Thu, 5 May 2011 10:44:11 -0700 Subject: [PATCH] ocfs2: Initialize data_ac (might be used uninitialized) CLANG found that there is a path that has data_ac uninitialized, this place 2917 /* This gets us the dx_root */ 2918 ret = ocfs2_reserve_new_metadata_blocks(osb, 1, &meta_ac); 2919 if (ret) { 3 Taking true branch 2920 mlog_errno(ret); 2921 goto out; 4 Control jumps to line 3168 2922 } Goes to the out: label without data_ac being initialized. Ciao, Marcus Signed-Off-By: Marcus Meissner Signed-off-by: Mark Fasheh Signed-off-by: Joel Becker --- fs/ocfs2/dir.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index 9fe5b8fd658f..8582e3f4f120 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -2868,7 +2868,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh, bytes = blocks_wanted << sb->s_blocksize_bits; struct ocfs2_super *osb = OCFS2_SB(dir->i_sb); struct ocfs2_inode_info *oi = OCFS2_I(dir); - struct ocfs2_alloc_context *data_ac; + struct ocfs2_alloc_context *data_ac = NULL; struct ocfs2_alloc_context *meta_ac = NULL; struct buffer_head *dirdata_bh = NULL; struct buffer_head *dx_root_bh = NULL;