From patchwork Fri Dec 28 20:01:22 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [07/20] target-i386: cpu_x86_register() consolidate freeing resources Date: Fri, 28 Dec 2012 10:01:22 -0000 From: Igor Mammedov X-Patchwork-Id: 208572 Message-Id: <1356724895-24118-8-git-send-email-imammedo@redhat.com> To: qemu-devel@nongnu.org Cc: ehabkost@redhat.com, afaerber@suse.de freeing resources in one place would require setting 'error' to not NULL, so add some more error reporting before jumping to exit branch. Signed-off-by: Igor Mammedov Reviewed-by: Eduardo Habkost --- v2: - add missing 'return -1' on exit if error is not NULL, Spotted-By: Eduardo Habkost v3: - set error if cpu_model is empty --- target-i386/cpu.c | 18 +++++++++--------- 1 files changed, 9 insertions(+), 9 deletions(-) diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 3b9bbfe..97cce89 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -1550,13 +1550,15 @@ int cpu_x86_register(X86CPU *cpu, const char *cpu_model) model_pieces = g_strsplit(cpu_model, ",", 2); if (!model_pieces[0]) { - goto error; + error_setg(&error, "Invalid/empty CPU model name"); + goto out; } name = model_pieces[0]; features = model_pieces[1]; if (cpu_x86_find_by_name(def, name) < 0) { - goto error; + error_setg(&error, "Unable to find CPU definition: %s", name); + goto out; } def->kvm_features |= kvm_default_features; @@ -1566,22 +1568,20 @@ int cpu_x86_register(X86CPU *cpu, const char *cpu_model) &def->svm_features, &def->cpuid_7_0_ebx_features); if (cpu_x86_parse_featurestr(def, features) < 0) { - goto error; + error_setg(&error, "Invalid cpu_model string format: %s", cpu_model); + goto out; } cpudef_2_x86_cpu(cpu, def, &error); +out: + g_strfreev(model_pieces); if (error) { fprintf(stderr, "%s\n", error_get_pretty(error)); error_free(error); - goto error; + return -1; } - - g_strfreev(model_pieces); return 0; -error: - g_strfreev(model_pieces); - return -1; } #if !defined(CONFIG_USER_ONLY)