Messages in this thread Patch in this message | | | From | Jorge Ramirez-Ortiz <> | Subject | [PATCH] misc: fastrpc: fix memory leak | Date | Thu, 4 Jul 2019 18:25:10 +0200 |
| |
Deallocate the buffer when no longer required.
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org> --- drivers/misc/fastrpc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 98603e235cf0..af8fd2101a1d 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -279,8 +279,10 @@ static int fastrpc_buf_alloc(struct fastrpc_user *fl, struct device *dev, buf->virt = dma_alloc_coherent(dev, buf->size, (dma_addr_t *)&buf->phys, GFP_KERNEL); - if (!buf->virt) + if (!buf->virt) { + kfree(buf); return -ENOMEM; + } if (fl->sctx && fl->sctx->sid) buf->phys += ((u64)fl->sctx->sid << 32); -- 2.21.0
| |