JBD/JBD2: free j_wbuf if journal init fails.

If journal init fails, we need to free j_wbuf. Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Jan Kara <jack@suse.cz> Signed-off-by: Tao Ma <tao.ma@oracle.com> Signed-off-by: Jan Kara <jack@suse.cz>
mariux64 · Nov 11, 2009 · 7b02bec · 7b02bec
1 parent fe8bc91
commit 7b02bec
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diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c
@@ -756,6 +756,7 @@ journal_t * journal_init_dev(struct block_device *bdev,
 
 	return journal;
 out_err:
+	kfree(journal->j_wbuf);
 	kfree(journal);
 	return NULL;
 }
@@ -820,6 +821,7 @@ journal_t * journal_init_inode (struct inode *inode)
 
 	return journal;
 out_err:
+	kfree(journal->j_wbuf);
 	kfree(journal);
 	return NULL;
 }

diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
@@ -913,6 +913,7 @@ journal_t * jbd2_journal_init_dev(struct block_device *bdev,
 
 	return journal;
 out_err:
+	kfree(journal->j_wbuf);
 	jbd2_stats_proc_exit(journal);
 	kfree(journal);
 	return NULL;
@@ -986,6 +987,7 @@ journal_t * jbd2_journal_init_inode (struct inode *inode)
 
 	return journal;
 out_err:
+	kfree(journal->j_wbuf);
 	jbd2_stats_proc_exit(journal);
 	kfree(journal);
 	return NULL;