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| author | David S. Miller <davem@davemloft.net> | 2009-08-13 00:44:53 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-13 00:44:53 (GMT) |
| commit | aa11d958d1a6572eda08214d7c6a735804fe48a5 (patch) | |
| tree | d025b05270ad1e010660d17eeadc6ac3c1abbd7d /arch/s390/kvm/sigp.c | |
| parent | 07f6642ee9418e962e54cbc07471cfe2e559c568 (diff) | |
| parent | 9799218ae36910af50f002a5db1802d576fffb43 (diff) | |
| download | linux-aa11d958d1a6572eda08214d7c6a735804fe48a5.tar.xz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
arch/microblaze/include/asm/socket.h
Diffstat (limited to 'arch/s390/kvm/sigp.c')
| -rw-r--r-- | arch/s390/kvm/sigp.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index 3667883..0ef81d6 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -169,7 +169,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address, unsigned long *reg) { struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int; - struct kvm_s390_local_interrupt *li; + struct kvm_s390_local_interrupt *li = NULL; struct kvm_s390_interrupt_info *inti; int rc; u8 tmp; @@ -189,9 +189,10 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address, return 2; /* busy */ spin_lock(&fi->lock); - li = fi->local_int[cpu_addr]; + if (cpu_addr < KVM_MAX_VCPUS) + li = fi->local_int[cpu_addr]; - if ((cpu_addr >= KVM_MAX_VCPUS) || (li == NULL)) { + if (li == NULL) { rc = 1; /* incorrect state */ *reg &= SIGP_STAT_INCORRECT_STATE; kfree(inti); |