Commit aeb747af authored by Nicolas Pitre's avatar Nicolas Pitre Committed by Russell King

[ARM] 4661/1: fix do_undefinstr wrt the enabling of IRQs

The lock is acquired with spin_lock_irqsave() and released in the
not-found case with spin_unlock_irqrestore().
Signed-off-by: default avatarNicolas Pitre <nico@marvell.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent dc49cb21
......@@ -327,7 +327,7 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
if ((instr & hook->instr_mask) == hook->instr_val &&
(regs->ARM_cpsr & hook->cpsr_mask) == hook->cpsr_val) {
if (hook->fn(regs, instr) == 0) {
spin_unlock_irq(&undef_lock);
spin_unlock_irqrestore(&undef_lock, flags);
return;
}
}
......
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