SFI: do not return freed pointer

We never actually use the return value of sfi_sysfs_install_table() but
it still seems wrong to return a freed pointer.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/sfi/sfi_core.c b/drivers/sfi/sfi_core.c
index 005195958647..ceba593dc84f 100644
--- a/drivers/sfi/sfi_core.c
+++ b/drivers/sfi/sfi_core.c
@@ -441,8 +441,10 @@ struct sfi_table_attr __init *sfi_sysfs_install_table(u64 pa)
 
         ret = sysfs_create_bin_file(tables_kobj,
                                   &tbl_attr->attr);
-        if (ret)
+        if (ret) {
                 kfree(tbl_attr);
+                tbl_attr = NULL;
+        }
 
         sfi_unmap_table(th);
         return tbl_attr;