Staging: hv: vmbus: Cleanup error handling in hv_init()
Use standard Linux error codes. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -151,7 +151,6 @@ static u64 do_hypercall(u64 control, void *input, void *output)
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*/
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*/
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int hv_init(void)
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int hv_init(void)
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{
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{
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int ret = 0;
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int max_leaf;
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int max_leaf;
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union hv_x64_msr_hypercall_contents hypercall_msr;
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union hv_x64_msr_hypercall_contents hypercall_msr;
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void *virtaddr = NULL;
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void *virtaddr = NULL;
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@ -214,7 +213,7 @@ int hv_init(void)
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hv_context.signal_event_param->flag_number = 0;
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hv_context.signal_event_param->flag_number = 0;
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hv_context.signal_event_param->rsvdz = 0;
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hv_context.signal_event_param->rsvdz = 0;
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return ret;
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return 0;
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cleanup:
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cleanup:
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if (virtaddr) {
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if (virtaddr) {
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@ -225,8 +224,8 @@ cleanup:
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vfree(virtaddr);
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vfree(virtaddr);
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}
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}
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ret = -1;
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return ret;
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return -ENOTSUPP;
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}
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}
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/*
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/*
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