diff --git a/src/detection/gpu/gpu_bsd.c b/src/detection/gpu/gpu_bsd.c
index d2e000fd7..e88c03b78 100644
--- a/src/detection/gpu/gpu_bsd.c
+++ b/src/detection/gpu/gpu_bsd.c
@@ -45,9 +45,12 @@ static const char* detectByDrm(const FFGPUOptions* options, FFlist* gpus)
 {
     FF_LIBRARY_LOAD(libdrm, "dlopen libdrm" FF_LIBRARY_EXTENSION " failed", "libdrm" FF_LIBRARY_EXTENSION, 2)
     FF_LIBRARY_LOAD_SYMBOL_MESSAGE(libdrm, drmGetDevices)
+    FF_LIBRARY_LOAD_SYMBOL_MESSAGE(libdrm, drmFreeDevices)
 
     drmDevicePtr devices[64];
     int nDevices = ffdrmGetDevices(devices, ARRAY_SIZE(devices));
+    if (nDevices < 0)
+        return "drmGetDevices() failed";
 
     for (int iDev = 0; iDev < nDevices; ++iDev)
     {
@@ -136,6 +139,8 @@ static const char* detectByDrm(const FFGPUOptions* options, FFlist* gpus)
         fillGPUTypeGeneric(gpu);
     }
 
+    ffdrmFreeDevices(devices, nDevices);
+
     return NULL;
 }
 #endif