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[MIPS] Fix oprofile module unloading
author
Ralf Baechle
<ralf@linux-mips.org>
Mon, 24 Apr 2006 09:48:54 +0000
(10:48 +0100)
committer
Ralf Baechle
<ralf@linux-mips.org>
Thu, 27 Apr 2006 14:13:49 +0000
(15:13 +0100)
When unloading oprofile module with timer-mode, oprofile_arch_exit
dereferences a NULL pointer.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/oprofile/common.c
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diff --git
a/arch/mips/oprofile/common.c
b/arch/mips/oprofile/common.c
index
935dd85
..
49ef8fd
100644
(file)
--- a/
arch/mips/oprofile/common.c
+++ b/
arch/mips/oprofile/common.c
@@
-114,5
+114,6
@@
int __init oprofile_arch_init(struct oprofile_operations *ops)
void oprofile_arch_exit(void)
{
- model->exit();
+ if (model)
+ model->exit();
}