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kvm_init didn't set return value after create vm failed

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And kvm_ioctl(s, KVM_CREATE_VM, 0)'s return value can be < -1,
so change the check of vmfd at label 'err'.

Signed-off-by: Xu He Jie <xuhj@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Xu He Jie 2011-10-27 10:15:13 +08:00 committed by Anthony Liguori
parent 3a26360d1d
commit db9eae1c49
1 changed files with 2 additions and 1 deletions
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3
kvm-all.c
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@ -740,6 +740,7 @@ int kvm_init(void)
fprintf(stderr, "Please add the 'switch_amode' kernel parameter to " fprintf(stderr, "Please add the 'switch_amode' kernel parameter to "
"your host kernel command line\n"); "your host kernel command line\n");
#endif #endif
ret = s->vmfd;
goto err; goto err;
} }
@ -798,7 +799,7 @@ int kvm_init(void)
err: err:
if (s) { if (s) {
if (s->vmfd != -1) { if (s->vmfd >= 0) {
close(s->vmfd); close(s->vmfd);
} }
if (s->fd != -1) { if (s->fd != -1) {