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xen/grant: Fix compile warning.
drivers/xen/grant-table.c:85: warning: ‘rc’ may be used uninitialized in this function Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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@ -82,7 +82,7 @@ static inline grant_ref_t *__gnttab_entry(grant_ref_t entry)
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static int get_free_entries(unsigned count)
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{
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unsigned long flags;
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int ref, rc;
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int ref, rc = 0;
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grant_ref_t head;
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spin_lock_irqsave(&gnttab_list_lock, flags);
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