aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/common/dmabounce.c
diff options
context:
space:
mode:
authorJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-08-27 22:59:59 -0400
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-08-27 22:59:59 -0400
commit8ce7a9c159c8c4eb480f0a65c6af753dbf9a1a70 (patch)
treebe59573c0af3617d0cd8a7d61f0ed119e58b1156 /arch/arm/common/dmabounce.c
parentd2afb3ae04e36dbc6e9eb2d8bd54406ff7b6b3bd (diff)
parent01da5fd83d6b2c5e36b77539f6cbdd8f49849225 (diff)
Merge ../linux-2.6
Diffstat (limited to 'arch/arm/common/dmabounce.c')
-rw-r--r--arch/arm/common/dmabounce.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 5b7c26395b44..028bdc9228fb 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -179,17 +179,19 @@ alloc_safe_buffer(struct dmabounce_device_info *device_info, void *ptr,
179static inline struct safe_buffer * 179static inline struct safe_buffer *
180find_safe_buffer(struct dmabounce_device_info *device_info, dma_addr_t safe_dma_addr) 180find_safe_buffer(struct dmabounce_device_info *device_info, dma_addr_t safe_dma_addr)
181{ 181{
182 struct safe_buffer *b = NULL; 182 struct safe_buffer *b, *rb = NULL;
183 unsigned long flags; 183 unsigned long flags;
184 184
185 read_lock_irqsave(&device_info->lock, flags); 185 read_lock_irqsave(&device_info->lock, flags);
186 186
187 list_for_each_entry(b, &device_info->safe_buffers, node) 187 list_for_each_entry(b, &device_info->safe_buffers, node)
188 if (b->safe_dma_addr == safe_dma_addr) 188 if (b->safe_dma_addr == safe_dma_addr) {
189 rb = b;
189 break; 190 break;
191 }
190 192
191 read_unlock_irqrestore(&device_info->lock, flags); 193 read_unlock_irqrestore(&device_info->lock, flags);
192 return b; 194 return rb;
193} 195}
194 196
195static inline void 197static inline void