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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: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Dan Carpenter 2013-11-13 10:40:30 +03:00 committed by Lee Jones
parent d6e0a2dd12
commit 7c0b2380da
1 changed files with 3 additions and 2 deletions
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5
drivers/mfd/ab8500-debugfs.c
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@ -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);