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下标越界判断有误（interrupt.c）

This commit is contained in:
Eziotao 2023-04-13 17:47:26 +08:00 committed by guo
parent 2638a2a90c
commit 870bf84964
1 changed files with 3 additions and 3 deletions
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6
bsp/allwinner_tina/libcpu/interrupt.c
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@ -70,7 +70,7 @@ void rt_hw_interrupt_init(void)
void rt_hw_interrupt_mask(int vector) void rt_hw_interrupt_mask(int vector)
{ {
int index; int index;
if ((vector < 0) || (vector > INTERRUPTS_MAX)) if ((vector < 0) || (vector >= INTERRUPTS_MAX))
{ {
return; return;
} }
@ -89,7 +89,7 @@ void rt_hw_interrupt_mask(int vector)
void rt_hw_interrupt_umask(int vector) void rt_hw_interrupt_umask(int vector)
{ {
int index; int index;
if ((vector < 0) || (vector > INTERRUPTS_MAX)) if ((vector < 0) || (vector >= INTERRUPTS_MAX))
{ {
return; return;
} }
@ -114,7 +114,7 @@ rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
rt_isr_handler_t old_handler = RT_NULL; rt_isr_handler_t old_handler = RT_NULL;
int index; int index;
if ((vector < 0) || (vector > INTERRUPTS_MAX)) if ((vector < 0) || (vector >= INTERRUPTS_MAX))
{ {
return old_handler; return old_handler;
} }