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cpu/x86: correctly set errors in x86_cpu_parse_featurestr 

Because of the "goto out", the contents of local_err are leaked
and lost.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Paolo Bonzini 2014-06-06 15:21:25 +02:00 committed by Michael Tokarev
parent a10678b08e
commit 6b1dd54b6a
1 changed files with 7 additions and 10 deletions
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17
target-i386/cpu.c
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@ -1688,8 +1688,8 @@ static void x86_cpu_parse_featurestr(CPUState *cs, char *features,
numvalue = strtoul(val, &err, 0);
if (!*val || *err) {
error_setg(&local_err, "bad numerical value %s", val);
goto out;
error_setg(errp, "bad numerical value %s", val);
return;
}
if (numvalue < 0x80000000) {
error_report("xlevel value shall always be >= 0x80000000"
@ -1706,8 +1706,8 @@ static void x86_cpu_parse_featurestr(CPUState *cs, char *features,
tsc_freq = strtosz_suffix_unit(val, &err,
STRTOSZ_DEFSUFFIX_B, 1000);
if (tsc_freq < 0 || *err) {
error_setg(&local_err, "bad numerical value %s", val);
goto out;
error_setg(errp, "bad numerical value %s", val);
return;
}
snprintf(num, sizeof(num), "%" PRId64, tsc_freq);
object_property_parse(OBJECT(cpu), num, "tsc-frequency",
@ -1718,8 +1718,8 @@ static void x86_cpu_parse_featurestr(CPUState *cs, char *features,
char num[32];
numvalue = strtoul(val, &err, 0);
if (!*val || *err) {
error_setg(&local_err, "bad numerical value %s", val);
goto out;
error_setg(errp, "bad numerical value %s", val);
return;
}
if (numvalue < min) {
error_report("hv-spinlocks value shall always be >= 0x%x"
@ -1738,7 +1738,7 @@ static void x86_cpu_parse_featurestr(CPUState *cs, char *features,
}
if (local_err) {
error_propagate(errp, local_err);
goto out;
return;
}
featurestr = strtok(NULL, ",");
}
@ -1758,9 +1758,6 @@ static void x86_cpu_parse_featurestr(CPUState *cs, char *features,
env->features[FEAT_KVM] &= ~minus_features[FEAT_KVM];
env->features[FEAT_SVM] &= ~minus_features[FEAT_SVM];
env->features[FEAT_7_0_EBX] &= ~minus_features[FEAT_7_0_EBX];
out:
return;
}
/* generate a composite string into buf of all cpuid names in featureset