* [PATCH linux-next] x86/unwind: Remove the initialization of mid
@ 2021-11-11 15:13 cgel.zte
0 siblings, 0 replies; only message in thread
From: cgel.zte @ 2021-11-11 15:13 UTC (permalink / raw)
To: Thomas Gleixner
Cc: Ingo Molnar, Borislav Petkov, x86, H . Peter Anvin,
Stephen Rothwell, linux-kernel, luo penghao, Zeal Robot
From: luo penghao <luo.penghao@zte.com.cn>
In the execution of the function, only the while loop will use this
variable. And the value of mid will be overwritten at the beginning
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: luo penghao <luo.penghao@zte.com.cn>
---
arch/x86/kernel/unwind_orc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c
index a120253..02556e0 100644
--- a/arch/x86/kernel/unwind_orc.c
+++ b/arch/x86/kernel/unwind_orc.c
@@ -35,7 +35,7 @@ static struct orc_entry *__orc_find(int *ip_table, struct orc_entry *u_table,
{
int *first = ip_table;
int *last = ip_table + num_entries - 1;
- int *mid = first, *found = first;
+ int *mid, *found = first;
if (!num_entries)
return NULL;
--
2.15.2
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