diff options
Diffstat (limited to 'board/micronas/vct/scc.c')
| -rw-r--r-- | board/micronas/vct/scc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/board/micronas/vct/scc.c b/board/micronas/vct/scc.c index 0d33cc4c28..8dbf4100e7 100644 --- a/board/micronas/vct/scc.c +++ b/board/micronas/vct/scc.c @@ -524,12 +524,14 @@ int scc_setup_dma(enum scc_id id, u32 buffer_tag, struct scc_dma_state *dma_state; int return_value = 0; union scc_dma_cfg dma_cfg; - u32 *buffer_tag_list = scc_descriptor_table[id].buffer_tag_list; + u32 *buffer_tag_list; u32 tag_count, t, t_valid; if ((id >= SCC_MAX) || (id < 0)) return -EINVAL; + buffer_tag_list = scc_descriptor_table[id].buffer_tag_list; + /* if the register is only configured by hw, cannot write! */ if (1 == scc_descriptor_table[id].hw_dma_cfg) return -EACCES; |