diff mbox series

misc: fastrpc: fix memory leak

Message ID 20190704162510.23093-1-jorge.ramirez-ortiz@linaro.org
State Superseded
Headers show
Series misc: fastrpc: fix memory leak | expand

Commit Message

Jorge Ramirez-Ortiz July 4, 2019, 4:25 p.m. UTC 
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(-)

-- 
2.21.0
diff mbox series

Patch

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);