| Message ID | 20200301015201.JcACTR4Xk%akpm@linux-foundation.org |
|---|---|
| State | New |
| Headers | show |
| Series | [merged] dma-buf-free-dmabuf-name-in-dma_buf_release.patch removed from -mm tree | expand |
--- a/drivers/dma-buf/dma-buf.c~dma-buf-free-dmabuf-name-in-dma_buf_release +++ a/drivers/dma-buf/dma-buf.c @@ -108,6 +108,7 @@ static int dma_buf_release(struct inode dma_resv_fini(dmabuf->resv); module_put(dmabuf->owner); + kfree(dmabuf->name); kfree(dmabuf); return 0; }
The patch titled Subject: dma-buf: free dmabuf->name in dma_buf_release() has been removed from the -mm tree. Its filename was dma-buf-free-dmabuf-name-in-dma_buf_release.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Cong Wang <xiyou.wangcong@gmail.com> Subject: dma-buf: free dmabuf->name in dma_buf_release() dma-buff name can be set via DMA_BUF_SET_NAME ioctl, but once set it never gets freed. Free it in dma_buf_release(). Link: http://lkml.kernel.org/r/20200225204446.11378-1-xiyou.wangcong@gmail.com Fixes: bb2bb9030425 ("dma-buf: add DMA_BUF_SET_NAME ioctls") Reported-by: syzbot+b2098bc44728a4efb3e9@syzkaller.appspotmail.com Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Chenbo Feng <fengc@google.com> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: Greg Hackmann <ghackmann@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> --- drivers/dma-buf/dma-buf.c | 1 + 1 file changed, 1 insertion(+)