From eee5794881d50e8ac3a56c74d3131f2364f200b9 Mon Sep 17 00:00:00 2001 From: Deng-Cheng Zhu Date: Fri, 28 Feb 2014 10:23:02 -0800 Subject: [PATCH] MIPS: APRP: Unregister rtlx interrupt hook at module exit If the aprp_hook is not assigned back to NULL, it will still be called after module exits. This is not wanted. Reviewed-by: Steven J. Hill Signed-off-by: Deng-Cheng Zhu Cc: linux-mips@linux-mips.org Cc: john@phrozen.org Patchwork: https://patchwork.linux-mips.org/patch/6590/ Signed-off-by: Ralf Baechle --- arch/mips/kernel/rtlx-cmp.c | 3 +++ arch/mips/kernel/rtlx-mt.c | 3 +++ 2 files changed, 6 insertions(+) diff --git a/arch/mips/kernel/rtlx-cmp.c b/arch/mips/kernel/rtlx-cmp.c index 56dc696..758fb3c 100644 --- a/arch/mips/kernel/rtlx-cmp.c +++ b/arch/mips/kernel/rtlx-cmp.c @@ -112,5 +112,8 @@ void __exit rtlx_module_exit(void) for (i = 0; i < RTLX_CHANNELS; i++) device_destroy(mt_class, MKDEV(major, i)); + unregister_chrdev(major, RTLX_MODULE_NAME); + + aprp_hook = NULL; } diff --git a/arch/mips/kernel/rtlx-mt.c b/arch/mips/kernel/rtlx-mt.c index 91d61ba..9c1aca0 100644 --- a/arch/mips/kernel/rtlx-mt.c +++ b/arch/mips/kernel/rtlx-mt.c @@ -144,5 +144,8 @@ void __exit rtlx_module_exit(void) for (i = 0; i < RTLX_CHANNELS; i++) device_destroy(mt_class, MKDEV(major, i)); + unregister_chrdev(major, RTLX_MODULE_NAME); + + aprp_hook = NULL; } -- 2.7.4