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authorDan Carpenter <error27@gmail.com>2009-04-14 18:50:33 -0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-04-29 14:41:11 -0400
commit5b83cfa98569663b6fa6cda85a1f2fd371a082c7 (patch)
tree1c790cd58393250fc18b68287082abc061998eef /drivers
parent3964b58a25fdca066011600bf58b38d00e9ae28d (diff)
V4L/DVB (11515): drivers/media/video/saa5249.c: fix use-after-free and leak
I moved the kfree() down a couple lines. t->vdev is going to be in freed memory so there is no point setting it to NULL. I added a kfree(t) on a Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/saa5249.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/saa5249.c b/drivers/media/video/saa5249.c
index 48b27fe48087..271d6e931b75 100644
--- a/drivers/media/video/saa5249.c
+++ b/drivers/media/video/saa5249.c
@@ -598,6 +598,7 @@ static int saa5249_probe(struct i2c_client *client,
598 /* Now create a video4linux device */ 598 /* Now create a video4linux device */
599 t->vdev = video_device_alloc(); 599 t->vdev = video_device_alloc();
600 if (t->vdev == NULL) { 600 if (t->vdev == NULL) {
601 kfree(t);
601 kfree(client); 602 kfree(client);
602 return -ENOMEM; 603 return -ENOMEM;
603 } 604 }
@@ -617,9 +618,8 @@ static int saa5249_probe(struct i2c_client *client,
617 /* Register it */ 618 /* Register it */
618 err = video_register_device(t->vdev, VFL_TYPE_VTX, -1); 619 err = video_register_device(t->vdev, VFL_TYPE_VTX, -1);
619 if (err < 0) { 620 if (err < 0) {
620 kfree(t);
621 video_device_release(t->vdev); 621 video_device_release(t->vdev);
622 t->vdev = NULL; 622 kfree(t);
623 return err; 623 return err;
624 } 624 }
625 return 0; 625 return 0;