From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Thu, 12 Dec 2013 06:49:54 +0000 (-0300)
Subject: [media] radio-bcm2048: fix missing unlock on error in bcm2048_rds_fifo_receive()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=66c5e5927860159e58bb6d8ebe7ac886277d617b;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[media] radio-bcm2048: fix missing unlock on error in bcm2048_rds_fifo_receive()

Add the missing unlock before return from function bcm2048_rds_fifo_receive()
in the error handling case.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---

diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.c b/drivers/staging/media/bcm2048/radio-bcm2048.c
index 494ec3916ef5..37ff89931ebc 100644
--- a/drivers/staging/media/bcm2048/radio-bcm2048.c
+++ b/drivers/staging/media/bcm2048/radio-bcm2048.c
@@ -1767,6 +1767,7 @@ static void bcm2048_rds_fifo_receive(struct bcm2048_device *bdev)
 				bdev->rds_info.radio_text, bdev->fifo_size);
 	if (err != 2) {
 		dev_err(&bdev->client->dev, "RDS Read problem\n");
+		mutex_unlock(&bdev->mutex);
 		return;
 	}