[S390] hypfs fixes

Correct typo to make hypfs work on systems that support only diag204
subcode 4 and fix error handling in hypfs_diag_init.

Signed-off-by: Christian Borntraeger <cborntra@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c
index 443fa377d9ff..2782cf9da5b4 100644
--- a/arch/s390/hypfs/hypfs_diag.c
+++ b/arch/s390/hypfs/hypfs_diag.c
@@ -379,7 +379,7 @@ static void *diag204_alloc_vbuf(int pages)
 static void *diag204_alloc_rbuf(void)
 {
         diag204_buf = (void*)__get_free_pages(GFP_KERNEL,0);
-        if (diag204_buf)
+        if (!diag204_buf)
                 return ERR_PTR(-ENOMEM);
         diag204_buf_pages = 1;
         return diag204_buf;
@@ -521,7 +521,7 @@ __init int hypfs_diag_init(void)
         }
         rc = diag224_get_name_table();
         if (rc) {
-                diag224_delete_name_table();
+                diag204_free_buffer();
                 printk(KERN_ERR "hypfs: could not get name table.\n");
         }
         return rc;