diff options
-rw-r--r-- | arch/blackfin/kernel/bfin_dma_5xx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c index 14dea1a87b7c..384868dedac3 100644 --- a/arch/blackfin/kernel/bfin_dma_5xx.c +++ b/arch/blackfin/kernel/bfin_dma_5xx.c | |||
@@ -147,8 +147,8 @@ EXPORT_SYMBOL(request_dma); | |||
147 | 147 | ||
148 | int set_dma_callback(unsigned int channel, irq_handler_t callback, void *data) | 148 | int set_dma_callback(unsigned int channel, irq_handler_t callback, void *data) |
149 | { | 149 | { |
150 | BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE | 150 | BUG_ON(channel >= MAX_DMA_CHANNELS || |
151 | && channel < MAX_DMA_CHANNELS)); | 151 | dma_ch[channel].chan_status == DMA_CHANNEL_FREE); |
152 | 152 | ||
153 | if (callback != NULL) { | 153 | if (callback != NULL) { |
154 | int ret; | 154 | int ret; |
@@ -182,8 +182,8 @@ static void clear_dma_buffer(unsigned int channel) | |||
182 | void free_dma(unsigned int channel) | 182 | void free_dma(unsigned int channel) |
183 | { | 183 | { |
184 | pr_debug("freedma() : BEGIN \n"); | 184 | pr_debug("freedma() : BEGIN \n"); |
185 | BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE | 185 | BUG_ON(channel >= MAX_DMA_CHANNELS || |
186 | && channel < MAX_DMA_CHANNELS)); | 186 | dma_ch[channel].chan_status == DMA_CHANNEL_FREE); |
187 | 187 | ||
188 | /* Halt the DMA */ | 188 | /* Halt the DMA */ |
189 | disable_dma(channel); | 189 | disable_dma(channel); |