IB/ipath: Fix pointer-to-pointer thinko in ipath_fs.c

The return from lookup_one_len() is assigned to *dentry, so that's
what we should be checking with IS_ERR().

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index 8bb5170b4e41..53912c327bfe 100644
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -86,7 +86,7 @@ static int create_file(const char *name, mode_t mode,
         *dentry = NULL;
         mutex_lock(&parent->d_inode->i_mutex);
         *dentry = lookup_one_len(name, parent, strlen(name));
-        if (!IS_ERR(dentry))
+        if (!IS_ERR(*dentry))
                 error = ipathfs_mknod(parent->d_inode, *dentry,
                                       mode, fops, data);
         else