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Subject: media: rc: prevent memory leak in cx23888_ir_probe
Author: Navid Emamdoost <navid.emamdo...@gmail.com>
Date: Wed Sep 25 12:02:41 2019 -0300
In cx23888_ir_probe if kfifo_alloc fails the allocated memory for state
should be released.
Signed-off-by: Navid Emamdoost <navid.emamdo...@gmail.com>
Signed-off-by: Sean Young <s...@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+sams...@kernel.org>
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;
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