From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Navid Emamdoost Date: Wed, 25 Sep 2019 12:02:41 -0300 Subject: [PATCH] media: rc: prevent memory leak in cx23888_ir_probe In cx23888_ir_probe if kfifo_alloc fails the allocated memory for state should be released. Signed-off-by: Navid Emamdoost Signed-off-by: Sean Young Signed-off-by: Mauro Carvalho Chehab --- drivers/media/pci/cx23885/cx23888-ir.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/media/pci/cx23885/cx23888-ir.c b/drivers/media/pci/cx23885/cx23888-ir.c index e880afe37f15..d59ca3601785 100644 --- a/drivers/media/pci/cx23885/cx23888-ir.c +++ b/drivers/media/pci/cx23885/cx23888-ir.c @@ -1167,8 +1167,11 @@ int cx23888_ir_probe(struct cx23885_dev *dev) return -ENOMEM; spin_lock_init(&state->rx_kfifo_lock); - if (kfifo_alloc(&state->rx_kfifo, CX23888_IR_RX_KFIFO_SIZE, GFP_KERNEL)) + if (kfifo_alloc(&state->rx_kfifo, CX23888_IR_RX_KFIFO_SIZE, + GFP_KERNEL)) { + kfree(state); return -ENOMEM; + } state->dev = dev; sd = &state->sd; -- https://clearlinux.org