[PATCH 4.4 176/312] mfd: lp8788-irq: Uninitialized variable in irq handler

From: Greg Kroah-Hartman
Date: Fri May 08 2020 - 08:43:28 EST


From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

commit 22aab38e7b59fd79ce1045006be69a9abab58e5a upstream.

Instead to being true/false, the "handled" is true/uninitialized.
Presumably this doesn't cause that many problems in real life because
normally we handle the IRQ.

Fixes: eea6b7cc53aa ('mfd: Add lp8788 mfd driver')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Acked-by: Milo Kim <milo.kim@xxxxxx>
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/mfd/lp8788-irq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/mfd/lp8788-irq.c
+++ b/drivers/mfd/lp8788-irq.c
@@ -112,7 +112,7 @@ static irqreturn_t lp8788_irq_handler(in
struct lp8788_irq_data *irqd = ptr;
struct lp8788 *lp = irqd->lp;
u8 status[NUM_REGS], addr, mask;
- bool handled;
+ bool handled = false;
int i;

if (lp8788_read_multi_bytes(lp, LP8788_INT_1, status, NUM_REGS))