[MEM] Fix error return statements

This commit fixes error return statements in some functions to keep the same format.

Signed-off-by: Dongju Chae <dongju.chae@samsung.com>

diff --git a/src/core/ne-mem.c b/src/core/ne-mem.c
index 1807e32..363ba5c 100644 (file)
--- a/src/core/ne-mem.c
+++ b/src/core/ne-mem.c
@@ -205,7 +205,7 @@ chunk_get_prev (list *chunk_list, chunk *target)
 static int
 chunk_set_state (chunk *target, chunk_state state, bool sync)
 {
-  int err = EINVAL;
+  int err = -EINVAL;
 
   if (!target)
     goto out;
@@ -229,7 +229,7 @@ chunk_set_state (chunk *target, chunk_state state, bool sync)
 out_unlock:
   pthread_mutex_unlock (&target->mutex);
 out:
-  return -err;
+  return err;
 }
 
 /**
@@ -1255,7 +1255,7 @@ mem_resize_buffers (uint64_t size_64)
         for (idx = idx -1; idx >= 0; idx--)
           /** should be successful */
           assert (buffer_resize (&mpriv.buffer[idx], mpriv.buffer_size));
-        err = ENOMEM;
+        err = -ENOMEM;
         goto out;
       }
       if (size != 0)
@@ -1268,7 +1268,7 @@ mem_resize_buffers (uint64_t size_64)
 out:
   MEM_UNLOCK ();
 
-  return -err;
+  return err;
 }
 
 /**
@@ -1488,7 +1488,7 @@ mem_return_buffer (buffer *buf)
       break;
     default:
       /** Wrong buffer state */
-      err = EINVAL;
+      err = -EINVAL;
       break;
   }
 
@@ -1498,7 +1498,7 @@ mem_return_buffer (buffer *buf)
   if (err == 0)
     hwmem_deactivate (priv->hwmem);
 
-  return -err;
+  return err;
 }
 
 /**