drivers/video/backlight/lm3630a_bl.c: add missing destroy_workqueue() on error in...

Add the missing destroy_workqueue() before return from
lm3630a_intr_config() in the error handling case.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index 999075a4886341ad7043a7495916edcaeaa8cc81..35fe4825a4546012702a56efac3bc57803b93a0c 100644 (file)
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -154,6 +154,7 @@ static int lm3630a_intr_config(struct lm3630a_chip *pchip)
            (pchip->irq, NULL, lm3630a_isr_func,
             IRQF_TRIGGER_FALLING | IRQF_ONESHOT, "lm3630a_irq", pchip)) {
                dev_err(pchip->dev, "request threaded irq fail\n");
+               destroy_workqueue(pchip->irqthread);
                return -ENOMEM;
        }
        return rval;