x86, microcode: Simplify vfree() use
[linux-2.6.git] / arch / x86 / kernel / microcode_amd.c
index c8be20f16447db28d63bc61a3eb7f4214482d90c..366baa179913dfc3e3e865480e82008a9ab5071a 100644 (file)
@@ -241,10 +241,8 @@ static int install_equiv_cpu_table(const u8 *buf)
 
 static void free_equiv_cpu_table(void)
 {
-       if (equiv_cpu_table) {
-               vfree(equiv_cpu_table);
-               equiv_cpu_table = NULL;
-       }
+       vfree(equiv_cpu_table);
+       equiv_cpu_table = NULL;
 }
 
 static enum ucode_state
@@ -279,8 +277,7 @@ generic_load_microcode(int cpu, const u8 *data, size_t size)
 
                mc_header = (struct microcode_header_amd *)mc;
                if (get_matching_microcode(cpu, mc, new_rev)) {
-                       if (new_mc)
-                               vfree(new_mc);
+                       vfree(new_mc);
                        new_rev = mc_header->patch_id;
                        new_mc  = mc;
                } else
@@ -292,8 +289,7 @@ generic_load_microcode(int cpu, const u8 *data, size_t size)
 
        if (new_mc) {
                if (!leftover) {
-                       if (uci->mc)
-                               vfree(uci->mc);
+                       vfree(uci->mc);
                        uci->mc = new_mc;
                        pr_debug("microcode: CPU%d found a matching microcode "
                                 "update with version 0x%x (current=0x%x)\n",