1 files changed, 12 insertions, 18 deletions

diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index 4ce52f5f2419..8f7841c0374d 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -185,15 +185,12 @@ sl_alloc_bufs(struct slip *sl, int mtu)
         /* Cleanup */
 err_exit:
 #ifdef SL_INCLUDE_CSLIP
-        if (cbuff)
-                kfree(cbuff);
+        kfree(cbuff);
         if (slcomp)
                 slhc_free(slcomp);
 #endif
-        if (xbuff)
-                kfree(xbuff);
-        if (rbuff)
-                kfree(rbuff);
+        kfree(xbuff);
+        kfree(rbuff);
         return err;
 }
 
@@ -204,13 +201,13 @@ sl_free_bufs(struct slip *sl)
         void * tmp;
 
         /* Free all SLIP frame buffers. */
-        if ((tmp = xchg(&sl->rbuff, NULL)) != NULL)
-                kfree(tmp);
-        if ((tmp = xchg(&sl->xbuff, NULL)) != NULL)
-                kfree(tmp);
+        tmp = xchg(&sl->rbuff, NULL);
+        kfree(tmp);
+        tmp = xchg(&sl->xbuff, NULL);
+        kfree(tmp);
 #ifdef SL_INCLUDE_CSLIP
-        if ((tmp = xchg(&sl->cbuff, NULL)) != NULL)
-                kfree(tmp);
+        tmp = xchg(&sl->cbuff, NULL);
+        kfree(tmp);
         if ((tmp = xchg(&sl->slcomp, NULL)) != NULL)
                 slhc_free(tmp);
 #endif
@@ -297,13 +294,10 @@ done_on_bh:
         spin_unlock_bh(&sl->lock);
 
 done:
-        if (xbuff)
-                kfree(xbuff);
-        if (rbuff)
-                kfree(rbuff);
+        kfree(xbuff);
+        kfree(rbuff);
 #ifdef SL_INCLUDE_CSLIP
-        if (cbuff)
-                kfree(cbuff);
+        kfree(cbuff);
 #endif
         return err;
 }