* [PATCH v2] kprobes: fix compiler warning
@ 2013-07-01 14:46 Dong Fang
2013-07-14 17:48 ` Dong Fang
0 siblings, 1 reply; 2+ messages in thread
From: Dong Fang @ 2013-07-01 14:46 UTC (permalink / raw)
To: viro; +Cc: nyc, fweisbec, dhowells, mchehab, linux-kernel, Dong Fang
Fix the following compiler warning of uninitialized variable
kernel/kprobes.c: In function 'register_kprobe':
kernel/kprobes.c:1493: warning: 'probed_mod' may be used uninitialized in this function
Signed-off-by: Dong Fang <yp.fangdong@gmail.com>
---
kernel/kprobes.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index bddf3b2..7a5b2b1 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -1490,7 +1490,7 @@ int __kprobes register_kprobe(struct kprobe *p)
{
int ret;
struct kprobe *old_p;
- struct module *probed_mod;
+ struct module *probed_mod = NULL;
kprobe_opcode_t *addr;
/* Adjust probe address from symbol */
--
1.7.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH v2] kprobes: fix compiler warning
2013-07-01 14:46 [PATCH v2] kprobes: fix compiler warning Dong Fang
@ 2013-07-14 17:48 ` Dong Fang
0 siblings, 0 replies; 2+ messages in thread
From: Dong Fang @ 2013-07-14 17:48 UTC (permalink / raw)
To: Dong Fang; +Cc: viro, nyc, fweisbec, dhowells, mchehab, linux-kernel
On 07/01/2013 10:46 AM, Dong Fang wrote:
> Fix the following compiler warning of uninitialized variable
>
> kernel/kprobes.c: In function 'register_kprobe':
> kernel/kprobes.c:1493: warning: 'probed_mod' may be used uninitialized in this function
>
> Signed-off-by: Dong Fang <yp.fangdong@gmail.com>
> ---
> kernel/kprobes.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/kernel/kprobes.c b/kernel/kprobes.c
> index bddf3b2..7a5b2b1 100644
> --- a/kernel/kprobes.c
> +++ b/kernel/kprobes.c
> @@ -1490,7 +1490,7 @@ int __kprobes register_kprobe(struct kprobe *p)
> {
> int ret;
> struct kprobe *old_p;
> - struct module *probed_mod;
> + struct module *probed_mod = NULL;
> kprobe_opcode_t *addr;
>
> /* Adjust probe address from symbol */
>
can anybody take a look at this patch and give me some feedback? thx
^ permalink raw reply [flat|nested] 2+ messages in thread
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