From 7df9782568e991077a36447448b60e8844fdd51d Mon Sep 17 00:00:00 2001 From: Cho KyongHo Date: Fri, 23 Nov 2018 17:10:07 +0900 Subject: [PATCH] [RAMEN9610-12171] android: ion: fix missing mutex_unlock() mutex_unlock() is missing in exceptional case in __ion_iovmm_unmap(). Change-Id: Ic3379cacd396e867e44127d85b12040c7817c4e3 Signed-off-by: Cho KyongHo --- drivers/staging/android/ion/ion_exynos.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/android/ion/ion_exynos.c b/drivers/staging/android/ion/ion_exynos.c index 50c7e8a3047c..0d3772071f37 100644 --- a/drivers/staging/android/ion/ion_exynos.c +++ b/drivers/staging/android/ion/ion_exynos.c @@ -193,6 +193,7 @@ void __ion_iovmm_unmap(struct dma_buf_attachment *attachment, dma_addr_t iova) return; } } + mutex_unlock(&buffer->lock); WARN(1, "iova %pad not found for %s\n", &iova, dev_name(attachment->dev)); -- 2.20.1