From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Fri, 25 Oct 2013 05:12:44 +0000 (+0530)
Subject: video: exynos_mipi_dsi: Unlock the mutex before returning
X-Git-Tag: v4.14-rc1~8598^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8900346d5ced18487588af20a8b6323858688d07;p=platform%2Fkernel%2Flinux-rpi.git

video: exynos_mipi_dsi: Unlock the mutex before returning

Mutex should be unlocked before returning. Fixes mutex lock-unlock
imbalance issue.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---

diff --git a/drivers/video/exynos/exynos_mipi_dsi_common.c b/drivers/video/exynos/exynos_mipi_dsi_common.c
index 9b32165..7eed957 100644
--- a/drivers/video/exynos/exynos_mipi_dsi_common.c
+++ b/drivers/video/exynos/exynos_mipi_dsi_common.c
@@ -376,6 +376,7 @@ int exynos_mipi_dsi_rd_data(struct mipi_dsim_device *dsim, unsigned int data_id,
 			"data id %x is not supported current DSI spec.\n",
 			data_id);
 
+		mutex_unlock(&dsim->lock);
 		return -EINVAL;
 	}