NetworkPkg/UefiPxeBcDxe: Bugfix for pxe driver

Ensure the poniter is not null before free it Signed-off-by: Bing Luo <[email protected]>
tianocore · Dec 31, 2024 · 094466f · 094466f
1 parent 0986082
commit 094466f
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcDriver.c b/NetworkPkg/UefiPxeBcDxe/PxeBcDriver.c
@@ -246,7 +246,9 @@ PxeBcDestroyIp4Children (
            &Private->PxeBc,
            NULL
            );
-    FreePool (Private->Ip4Nic->DevicePath);
+    if (Private->Ip4Nic->DevicePath != NULL) {
+      FreePool (Private->Ip4Nic->DevicePath);
+    }
 
     if (Private->Snp != NULL) {
       //
@@ -407,7 +409,9 @@ PxeBcDestroyIp6Children (
            &Private->PxeBc,
            NULL
            );
-    FreePool (Private->Ip6Nic->DevicePath);
+    if (Private->Ip6Nic->DevicePath != NULL) {
+      FreePool (Private->Ip6Nic->DevicePath);
+    }
 
     if (Private->Snp != NULL) {
       //