sh: Shut up compiler warnings in __do_page_fault().
authorPaul Mundt <lethal@linux-sh.org>
Thu, 10 May 2007 05:25:01 +0000 (14:25 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Mon, 14 May 2007 00:18:34 +0000 (09:18 +0900)
GCC doesn't seem to be able to figure this one out for
itself, so just shut it up..

  CC      arch/sh/mm/fault.o
arch/sh/mm/fault.c: In function '__do_page_fault':
arch/sh/mm/fault.c:288: warning: 'ptl' may be used uninitialized in this function

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/mm/fault.c

index 9207da67ff8a669841170bc73b600f9782d3037d..62d028921036438e2ba8aa8692616723cace8232 100644 (file)
@@ -285,7 +285,7 @@ asmlinkage int __kprobes __do_page_fault(struct pt_regs *regs,
        pte_t *pte;
        pte_t entry;
        struct mm_struct *mm = current->mm;
-       spinlock_t *ptl;
+       spinlock_t *ptl = NULL;
        int ret = 1;
 
 #ifdef CONFIG_SH_KGDB