(nuttx) branch master updated: arch/tricore: fix tricore_doirq function local var "regs" not initialized issue

[xiaoxiang]

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xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git


The following commit(s) were added to refs/heads/master by this push:
     new f44766611af arch/tricore: fix tricore_doirq function local var "regs" 
not initialized issue
f44766611af is described below

commit f44766611af4eb42f60a5e4f01923d4079f2f418
Author: wangchengdong <wangchengd...@lixiang.com>
AuthorDate: Tue Sep 2 20:42:38 2025 +0800

    arch/tricore: fix tricore_doirq function local var "regs" not initialized 
issue
    
     In tricore_doirq, local variable regs is firstly used without initiazlied, 
this is a bug
    
    Signed-off-by: Chengdong Wang <wangchengd...@lixiang.com>
---
 arch/tricore/src/common/tricore_doirq.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/tricore/src/common/tricore_doirq.c 
b/arch/tricore/src/common/tricore_doirq.c
index 3f83c6ef412..1b43cc1f3f4 100644
--- a/arch/tricore/src/common/tricore_doirq.c
+++ b/arch/tricore/src/common/tricore_doirq.c
@@ -55,14 +55,14 @@ IFX_INTERRUPT_INTERNAL(tricore_doirq, 0, 255)
   Ifx_CPU_ICR icr;
   uintptr_t *regs;
 
+  icr.U = __mfcr(CPU_ICR);
+  regs = (uintptr_t *)__mfcr(CPU_PCXI);
+
   if (*running_task != NULL)
     {
       (*running_task)->xcp.regs = regs;
     }
 
-  icr.U = __mfcr(CPU_ICR);
-  regs = (uintptr_t *)__mfcr(CPU_PCXI);
-
   board_autoled_on(LED_INIRQ);
 
   /* Nested interrupts are not supported */