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fix rt_hw_interrupt_install bug 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1447 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
qiuyiuestc@gmail.com 2011-06-03 11:32:08 +00:00
parent 3ea3d509ef
commit dd2df385e2
1 changed files with 1 additions and 1 deletions
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2
libcpu/arm/s3c24x0/interrupt.c
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@ -109,7 +109,7 @@ void rt_hw_interrupt_install(int vector, rt_isr_handler_t new_handler, rt_isr_ha
{ {
if(vector < MAX_HANDLERS) if(vector < MAX_HANDLERS)
{ {
if (*old_handler != RT_NULL) *old_handler = isr_table[vector]; if (old_handler != RT_NULL) *old_handler = isr_table[vector];
if (new_handler != RT_NULL) isr_table[vector] = new_handler; if (new_handler != RT_NULL) isr_table[vector] = new_handler;
} }
} }