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media: rc: prevent memory leak in cx23888_ir_probe

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[ Upstream commit a7b2df76b42bdd026e3106cf2ba97db41345a177 ]

In cx23888_ir_probe if kfifo_alloc fails the allocated memory for state
should be released.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Navid Emamdoost 2019-09-25 12:02:41 -03:00 committed by Greg Kroah-Hartman
parent 65d77c8771
commit fa5ac0514e
1 changed files with 4 additions and 1 deletions
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5
drivers/media/pci/cx23885/cx23888-ir.c
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@ -1179,8 +1179,11 @@ 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;