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x86, microcode: Simplify vfree() use 

vfree() does its own 'NULL' check, so no need for check before
calling it.

In v2, remove the stray newline.

[ Impact: cleanup ]

Signed-off-by: Figo.zhang <figo1802@gmail.com>
Cc: Dmitry Adamushko <dmitry.adamushko@gmail.com>
LKML-Reference: <1244385036.3402.11.camel@myhost>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Figo.zhang 2009-06-07 22:30:36 +08:00 committed by Ingo Molnar
parent 871b72dd1e
commit aeef50bc04
1 changed files with 4 additions and 8 deletions
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12
arch/x86/kernel/microcode_amd.c
View File

@ -241,10 +241,8 @@ static int install_equiv_cpu_table(const u8 *buf)
static void free_equiv_cpu_table(void) static void free_equiv_cpu_table(void)
{ {
if (equiv_cpu_table) { vfree(equiv_cpu_table);
vfree(equiv_cpu_table); equiv_cpu_table = NULL;
equiv_cpu_table = NULL;
}
} }
static enum ucode_state 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; mc_header = (struct microcode_header_amd *)mc;
if (get_matching_microcode(cpu, mc, new_rev)) { if (get_matching_microcode(cpu, mc, new_rev)) {
if (new_mc) vfree(new_mc);
vfree(new_mc);
new_rev = mc_header->patch_id; new_rev = mc_header->patch_id;
new_mc = mc; new_mc = mc;
} else } else
@ -292,8 +289,7 @@ generic_load_microcode(int cpu, const u8 *data, size_t size)
if (new_mc) { if (new_mc) {
if (!leftover) { if (!leftover) {
if (uci->mc) vfree(uci->mc);
vfree(uci->mc);
uci->mc = new_mc; uci->mc = new_mc;
pr_debug("microcode: CPU%d found a matching microcode " pr_debug("microcode: CPU%d found a matching microcode "
"update with version 0x%x (current=0x%x)\n", "update with version 0x%x (current=0x%x)\n",