x86, smap: Add STAC and CLAC instructions to control user space access

[cascardo/linux.git] / arch / x86 / kernel / kdebugfs.c

diff --git a/arch/x86/kernel/kdebugfs.c b/arch/x86/kernel/kdebugfs.c
index 1d5d31e..dc1404b 100644 (file)
--- a/arch/x86/kernel/kdebugfs.c
+++ b/arch/x86/kernel/kdebugfs.c
@@ -107,7 +107,7 @@ static int __init create_setup_data_nodes(struct dentry *parent)
 {
        struct setup_data_node *node;
        struct setup_data *data;
-       int error = -ENOMEM;
+       int error;
        struct dentry *d;
        struct page *pg;
        u64 pa_data;
@@ -121,8 +121,10 @@ static int __init create_setup_data_nodes(struct dentry *parent)
 
        while (pa_data) {
                node = kmalloc(sizeof(*node), GFP_KERNEL);
-               if (!node)
+               if (!node) {
+                       error = -ENOMEM;
                        goto err_dir;
+               }
 
                pg = pfn_to_page((pa_data+sizeof(*data)-1) >> PAGE_SHIFT);
                if (PageHighMem(pg)) {