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Code Issues Releases Wiki Activity

x86, microcode: Simplify vfree() use

Browse source 
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)
{
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",