From: Adrian Bunk <bunk@stusta.de>
Date: Thu, 19 Oct 2006 13:27:00 +0000 (+0200)
Subject: [GFS2] fs/gfs2/ops_fstype.c:fill_super_meta(): fix NULL dereference
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bbbe4512735eb0f15f09ffd14876091a8e91bc69;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

[GFS2] fs/gfs2/ops_fstype.c:fill_super_meta(): fix NULL dereference

Don't dereference new->s_root when we do know it's NULL.

Spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
---

diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index e99444dffeb8..882873a6bd69 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -794,8 +794,8 @@ static int fill_super_meta(struct super_block *sb, struct super_block *new,
 		fs_err(sdp, "can't get root dentry\n");
 		error = -ENOMEM;
 		iput(inode);
-	}
-	new->s_root->d_op = &gfs2_dops;
+	} else
+		new->s_root->d_op = &gfs2_dops;
 
 	return error;
 }