Blackfin: add C define of trace_buffer_init()

[safe/jmp/linux-2.6] / fs / exec.c

diff --git a/fs/exec.c b/fs/exec.c
index d164342..c0c636e 100644 (file)
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -623,10 +623,8 @@ int setup_arg_pages(struct linux_binprm *bprm,
        /* Move stack pages down in memory. */
        if (stack_shift) {
                ret = shift_arg_pages(vma, stack_shift);
-               if (ret) {
-                       up_write(&mm->mmap_sem);
-                       return ret;
-               }
+               if (ret)
+                       goto out_unlock;
        }
 
 #ifdef CONFIG_STACK_GROWSUP
@@ -640,7 +638,7 @@ int setup_arg_pages(struct linux_binprm *bprm,
 
 out_unlock:
        up_write(&mm->mmap_sem);
-       return 0;
+       return ret;
 }
 EXPORT_SYMBOL(setup_arg_pages);