From fc739a058d99c9297ef6bfd923b809d85855b9a9 Mon Sep 17 00:00:00 2001 From: Navid Emamdoost Date: Wed, 25 Sep 2019 10:27:41 -0500 Subject: misc: fastrpc: prevent memory leak in fastrpc_dma_buf_attach In fastrpc_dma_buf_attach if dma_get_sgtable fails the allocated memory for a should be released. Signed-off-by: Navid Emamdoost Link: https://lore.kernel.org/r/20190925152742.16258-1-navid.emamdoost@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/misc/fastrpc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 47ae84afac2e..1b1a794d639d 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -527,6 +527,7 @@ static int fastrpc_dma_buf_attach(struct dma_buf *dmabuf, FASTRPC_PHYS(buffer->phys), buffer->size); if (ret < 0) { dev_err(buffer->dev, "failed to get scatterlist from DMA API\n"); + kfree(a); return -EINVAL; } -- cgit v1.2.3