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Commit 7c0b2380 authored by Dan Carpenter's avatar Dan Carpenter Committed by Lee Jones
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mfd: ab8500-debugfs: Move dereference after check for NULL 



We dereference "desc" before check if it is NULL. I've shifted it
around so we check first before dereferencing.

Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent d6e0a2dd

drivers/mfd/ab8500-debugfs.c

+3 −2
Original line number Diff line number Diff line
@@ -1600,7 +1600,6 @@ static int ab8500_interrupts_print(struct seq_file *s, void *p) 


	for (line = 0; line < num_interrupt_lines; line++) {

		struct irq_desc *desc = irq_to_desc(line + irq_first);

		struct irqaction *action = desc->action;



		seq_printf(s, "%3i:  %6i %4i", line,

			   num_interrupts[line],
@@ -1608,7 +1607,9 @@ static int ab8500_interrupts_print(struct seq_file *s, void *p) 


		if (desc && desc->name)

			seq_printf(s, "-%-8s", desc->name);

		if (action) {

		if (desc && desc->action) {

			struct irqaction *action = desc->action;



			seq_printf(s, "  %s", action->name);

			while ((action = action->next) != NULL)

				seq_printf(s, ", %s", action->name);