Commit fd34ef9b authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: kgdb: Fix up NULL pointer deref by kgdb_nmicallback. 



kgdb_nmicallback expects valid register state, so just fetch the register
state with get_irq_regs() as on other platforms.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 10c5e4e1

arch/sh/kernel/kgdb.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -313,7 +313,7 @@ BUILD_TRAP_HANDLER(singlestep) 




static void kgdb_call_nmi_hook(void *ignored)

static void kgdb_call_nmi_hook(void *ignored)

{

{

	kgdb_nmicallback(raw_smp_processor_id(), NULL);

	kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs());

}

}





void kgdb_roundup_cpus(unsigned long flags)

void kgdb_roundup_cpus(unsigned long flags)