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authorNavid Emamdoost <navid.emamdoost@gmail.com>2019-09-25 17:02:41 +0200
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-10-07 12:44:16 +0200
commita7b2df76b42bdd026e3106cf2ba97db41345a177 (patch)
tree0efa0306597aa4132239cdb5f2f2f16eb8137af6 /drivers/media/pci
parentmedia: em28xx: Add support for Magix Wideowandler 2 (diff)
downloadlinux-a7b2df76b42bdd026e3106cf2ba97db41345a177.tar.xz
linux-a7b2df76b42bdd026e3106cf2ba97db41345a177.zip
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 <navid.emamdoost@gmail.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/pci')
-rw-r--r--drivers/media/pci/cx23885/cx23888-ir.c5
1 files changed, 4 insertions, 1 deletions
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;