From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 17 Aug 2016 19:25:50 +0200
The kfree() function was called in a few cases by the
kvm_s390_import_bp_data() function during error handling
even if a passed variable contained a null pointer.
Adjust jump targets according to the Linux coding style convention.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
arch/s390/kvm/guestdbg.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/arch/s390/kvm/guestdbg.c b/arch/s390/kvm/guestdbg.c
index 8f886ee..f2514af 100644
--- a/arch/s390/kvm/guestdbg.c
+++ b/arch/s390/kvm/guestdbg.c
@@ -239,7 +239,7 @@ int kvm_s390_import_bp_data(struct kvm_vcpu *vcpu,
wp_info = kmalloc(size, GFP_KERNEL);
if (!wp_info) {
ret = -ENOMEM;
- goto error;
+ goto free_bp_data;
}
}
size = nr_bp * sizeof(*bp_info);
@@ -247,7 +247,7 @@ int kvm_s390_import_bp_data(struct kvm_vcpu *vcpu,
bp_info = kmalloc(size, GFP_KERNEL);
if (!bp_info) {
ret = -ENOMEM;
- goto error;
+ goto free_wp_info;
}
}
@@ -257,7 +257,7 @@ int kvm_s390_import_bp_data(struct kvm_vcpu *vcpu,
ret = __import_wp_info(vcpu, &bp_data[i],
&wp_info[nr_wp]);
if (ret)
- goto error;
+ goto free_bp_info;
nr_wp++;
break;
case KVM_HW_BP:
@@ -273,10 +273,12 @@ int kvm_s390_import_bp_data(struct kvm_vcpu *vcpu,
vcpu->arch.guestdbg.nr_hw_wp = nr_wp;
vcpu->arch.guestdbg.hw_wp_info = wp_info;
return 0;
-error:
- kfree(bp_data);
- kfree(wp_info);
+free_bp_info:
kfree(bp_info);
+free_wp_info:
+ kfree(wp_info);
+free_bp_data:
+ kfree(bp_data);
return ret;
}
--
2.9.3
--
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