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nuttx/note:fix runtime error. 

note/note_driver.c:1405:11: runtime error: null pointer passed as argument 2, which is declared to never be null
    #0 0x33bf5cc in sched_note_event_ip note/note_driver.c:1405
    #1 0x33bfb57 in note_driver_instrument_enter note/note_initialize.c:55
    #2 0x347b084 in __cyg_profile_func_enter misc/lib_instrument.c:68
    #3 0x34179de in binder_initialize binder/binder.c:669
    #4 0x339a936 in drivers_initialize /home/cuiziwei/vela/happy/nuttx/drivers/drivers_initialize.c:242
    #5 0x335a179 in nx_start init/nx_start.c:632
    #6 0x32f755c in main sim/sim_head.c:180
    #7 0xf6821518  (/lib/i386-linux-gnu/libc.so.6+0x21518) (BuildId: 7f64b917aaa97b9680d8e44931bf7611c5a1f036)
    #8 0xf68215f2 in __libc_start_main (/lib/i386-linux-gnu/libc.so.6+0x215f2) (BuildId: 7f64b917aaa97b9680d8e44931bf7611c5a1f036)
    #9 0x32b401a in _start (/home/cuiziwei/vela/happy/nuttx/nuttx+0x32b401a) (BuildId: 33f8f7b361d44a008de87fea1bc970b22b48b700)

Signed-off-by: cuiziwei <cuiziwei@xiaomi.com>
This commit is contained in:
cuiziwei 2023-12-21 20:17:33 +08:00 committed by Xiang Xiao
parent d469216653
commit 04f3ff5942
1 changed files with 4 additions and 1 deletions
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5
drivers/note/note_driver.c
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@ -1504,7 +1504,10 @@ void sched_note_event_ip(uint32_t tag, uintptr_t ip, uint8_t event,
note_common(tcb, &note->nev_cmn, length, event);
note->nev_ip = ip;
memcpy(note->nev_data, buf, length - SIZEOF_NOTE_EVENT(0));
if (buf != NULL)
{
memcpy(note->nev_data, buf, length - SIZEOF_NOTE_EVENT(0));
}
}
/* Add the note to circular buffer */