From 3ac8141366932a74fd8620afaebd66960c91196d Mon Sep 17 00:00:00 2001 From: Florin Malita Date: Thu, 25 May 2006 18:44:23 -0700 Subject: [PATCH] affs: possible null pointer dereference in affs_rename() If affs_bread() fails, the exit path calls mark_buffer_dirty_inode() with a NULL argument. Coverity CID: 312. Signed-off-by: Florin Malita Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/affs/namei.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'fs/affs/namei.c') diff --git a/fs/affs/namei.c b/fs/affs/namei.c index d4c2d636c479..a42143ca0169 100644 --- a/fs/affs/namei.c +++ b/fs/affs/namei.c @@ -416,10 +416,9 @@ affs_rename(struct inode *old_dir, struct dentry *old_dentry, return retval; } - retval = -EIO; bh = affs_bread(sb, old_dentry->d_inode->i_ino); if (!bh) - goto done; + return -EIO; /* Remove header from its parent directory. */ affs_lock_dir(old_dir); -- cgit v1.2.3