Fix potential overflow.
diff --git a/adl.c b/adl.c
index 4e7d78f..49bcd6b 100644
--- a/adl.c
+++ b/adl.c
@@ -116,7 +116,7 @@ static bool fanspeed_twin(struct gpu_adl *ga, struct gpu_adl *other_ga)
void init_adl(int nDevs)
{
int i, j, devices = 0, last_adapter = -1, gpu = 0, dummy = 0;
- struct gpu_adapters adapters[nDevs], vadapters[nDevs];
+ struct gpu_adapters adapters[MAX_GPUDEVICES], vadapters[MAX_GPUDEVICES];
#if defined (LINUX)
hDLL = dlopen( "libatiadlxx.so", RTLD_LAZY|RTLD_GLOBAL);