From: Eddie James <eajames@linux.vnet.ibm.com>
Date: Tue, 3 Jul 2018 21:21:29 +0000 (-0500)
Subject: fsi: sbefifo: Add missing mutex_unlock
X-Git-Tag: v5.15~8190^2~1^2~30
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c00bac88764a0f294d34b40e5f4987de8ceab711;p=platform%2Fkernel%2Flinux-starfive.git

fsi: sbefifo: Add missing mutex_unlock

There was no unlock of the FFDC mutex.

Fixes: 9f4a8a2d7f9d ("fsi/sbefifo: Add driver for the SBE FIFO")
Signed-off-by: Eddie James <eajames@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

diff --git a/drivers/fsi/fsi-sbefifo.c b/drivers/fsi/fsi-sbefifo.c
index 4f076fd..a34ff99 100644
--- a/drivers/fsi/fsi-sbefifo.c
+++ b/drivers/fsi/fsi-sbefifo.c
@@ -194,6 +194,7 @@ static void sbefifo_dump_ffdc(struct device *dev, const __be32 *ffdc,
 		}
 		dev_warn(dev, "+-------------------------------------------+\n");
 	}
+	mutex_unlock(&sbefifo_ffdc_mutex);
 }
 
 int sbefifo_parse_status(struct device *dev, u16 cmd, __be32 *response,