2 files changed, 6 insertions, 12 deletions

diff --git a/drivers/net/ppp_deflate.c b/drivers/net/ppp_deflate.c
index 507d6328d4eb..3872088fdd10 100644
--- a/drivers/net/ppp_deflate.c
+++ b/drivers/net/ppp_deflate.c
@@ -87,8 +87,7 @@ static void z_comp_free(void *arg)
 
         if (state) {
                 zlib_deflateEnd(&state->strm);
-                if (state->strm.workspace)
-                        vfree(state->strm.workspace);
+                vfree(state->strm.workspace);
                 kfree(state);
         }
 }
@@ -308,8 +307,7 @@ static void z_decomp_free(void *arg)
 
         if (state) {
                 zlib_inflateEnd(&state->strm);
-                if (state->strm.workspace)
-                        kfree(state->strm.workspace);
+                kfree(state->strm.workspace);
                 kfree(state);
         }
 }
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index c456dc81b873..3b377f6cd4a0 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -2467,14 +2467,10 @@ static void ppp_destroy_interface(struct ppp *ppp)
         skb_queue_purge(&ppp->mrq);
 #endif /* CONFIG_PPP_MULTILINK */
 #ifdef CONFIG_PPP_FILTER
-        if (ppp->pass_filter) {
-                kfree(ppp->pass_filter);
-                ppp->pass_filter = NULL;
-        }
-        if (ppp->active_filter) {
-                kfree(ppp->active_filter);
-                ppp->active_filter = NULL;
-        }
+        kfree(ppp->pass_filter);
+        ppp->pass_filter = NULL;
+        kfree(ppp->active_filter);
+        ppp->active_filter = NULL;
 #endif /* CONFIG_PPP_FILTER */
 
         kfree(ppp);