diff options
Diffstat (limited to 'cli.c')
| -rw-r--r-- | cli.c | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -1013,7 +1013,11 @@ int main(int argc, char **argv) { if (addr) { if ((!strncmp(addr, "dma", 3))&&((addr[3]==0)||isnumber(addr+3))) { if ((type)&&(amode != ACCESS_DMA)) Usage(argc, argv, "Conflicting access modes, the DMA read is requested, but access type is (%s)", type); - if ((addr[3] != 0)&&(strcmp(addr + 3, bank))) Usage(argc, argv, "Conflicting DMA channels are specified in read parameter (%s) and bank parameter (%s)", addr + 3, bank); + if (bank) { + if ((addr[3] != 0)&&(strcmp(addr + 3, bank))) Usage(argc, argv, "Conflicting DMA channels are specified in read parameter (%s) and bank parameter (%s)", addr + 3, bank); + } else { + if (addr[3] == 0) Usage(argc, argv, "The DMA channel is not specified"); + } dma = atoi(addr + 3); amode = ACCESS_DMA; } else if ((!strncmp(addr, "bar", 3))&&((addr[3]==0)||isnumber(addr+3))) { |