drm/rockchip: dw_hdmi: add power domain control

[firefly-linux-kernel-4.4.55.git] / lib / genalloc.c

diff --git a/lib/genalloc.c b/lib/genalloc.c
index 116a166b096f06eb64ed288e4d8b694648f854b8..27aa9c629d13408f6b8e849b21ac5a2bfbf46ebd 100644 (file)
--- a/lib/genalloc.c
+++ b/lib/genalloc.c
@@ -273,7 +273,7 @@ unsigned long gen_pool_alloc(struct gen_pool *pool, size_t size)
        struct gen_pool_chunk *chunk;
        unsigned long addr = 0;
        int order = pool->min_alloc_order;
-       int nbits, start_bit = 0, end_bit, remain;
+       int nbits, start_bit, end_bit, remain;
 
 #ifndef CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG
        BUG_ON(in_nmi());
@@ -288,6 +288,7 @@ unsigned long gen_pool_alloc(struct gen_pool *pool, size_t size)
                if (size > atomic_read(&chunk->avail))
                        continue;
 
+               start_bit = 0;
                end_bit = chunk_size(chunk) >> order;
 retry:
                start_bit = pool->algo(chunk->bits, end_bit, start_bit, nbits,