random-util: rename "err" to "success"
After all rdrand returns 1 on success, and 0 on failure, hence let's name this accordingly.
This commit is contained in:
parent
80eb560a5b
commit
328f850e36
|
@ -35,7 +35,7 @@ int rdrand(unsigned long *ret) {
|
||||||
|
|
||||||
#if defined(__i386__) || defined(__x86_64__)
|
#if defined(__i386__) || defined(__x86_64__)
|
||||||
static int have_rdrand = -1;
|
static int have_rdrand = -1;
|
||||||
unsigned char err;
|
uint8_t success;
|
||||||
|
|
||||||
if (have_rdrand < 0) {
|
if (have_rdrand < 0) {
|
||||||
uint32_t eax, ebx, ecx, edx;
|
uint32_t eax, ebx, ecx, edx;
|
||||||
|
@ -60,9 +60,9 @@ int rdrand(unsigned long *ret) {
|
||||||
asm volatile("rdrand %0;"
|
asm volatile("rdrand %0;"
|
||||||
"setc %1"
|
"setc %1"
|
||||||
: "=r" (*ret),
|
: "=r" (*ret),
|
||||||
"=qm" (err));
|
"=qm" (success));
|
||||||
msan_unpoison(&err, sizeof(err));
|
msan_unpoison(&success, sizeof(sucess));
|
||||||
if (!err)
|
if (!success)
|
||||||
return -EAGAIN;
|
return -EAGAIN;
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
|
|
Loading…
Reference in a new issue