diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0745-staging-bcm2835-codec-Fix-imbalance-in-dma_buf_get-d.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0745-staging-bcm2835-codec-Fix-imbalance-in-dma_buf_get-d.patch | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0745-staging-bcm2835-codec-Fix-imbalance-in-dma_buf_get-d.patch b/target/linux/bcm27xx/patches-4.19/950-0745-staging-bcm2835-codec-Fix-imbalance-in-dma_buf_get-d.patch deleted file mode 100644 index 20550d4cb1..0000000000 --- a/target/linux/bcm27xx/patches-4.19/950-0745-staging-bcm2835-codec-Fix-imbalance-in-dma_buf_get-d.patch +++ /dev/null @@ -1,30 +0,0 @@ -From 4542b5d7b4e00b11dd37d93986b624c58b198765 Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.org> -Date: Mon, 7 Oct 2019 14:02:57 +0100 -Subject: [PATCH] staging: bcm2835-codec: Fix imbalance in - dma_buf_get/dma_buf_put - -When represented with a dmabuf buffer that had previously been -imported, there was a call to dma_buf_get without a matching -dma_buf_put. This left dmabufs in limbo after all users had -supposedly released them. - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> ---- - .../staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c | 5 +++++ - 1 file changed, 5 insertions(+) - ---- a/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c -+++ b/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c -@@ -2112,6 +2112,11 @@ static int bcm2835_codec_buf_prepare(str - } - - buf->mmal.dma_buf = dma_buf; -+ } else { -+ /* We already have a reference count on the dmabuf, so -+ * release the one we acquired above. -+ */ -+ dma_buf_put(dma_buf); - } - ret = 0; - break; |