diff options
| author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-12-18 14:11:31 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-12-18 14:13:38 -0200 |
| commit | b62ef37c6e2f30d1b5ce3889212050d738c04885 (patch) | |
| tree | 2d22e74cad8528b3962f8133273cfb14a7b404da /drivers/media/v4l2-core | |
| parent | 58e1ba3ce6b2c8f4933525d8bb939605add22c83 (diff) | |
| download | blackbird-op-linux-b62ef37c6e2f30d1b5ce3889212050d738c04885.tar.gz blackbird-op-linux-b62ef37c6e2f30d1b5ce3889212050d738c04885.zip | |
[media] videobuf2: avoid memory leak on errors
As reported by smatch:
drivers/media/v4l2-core/videobuf2-core.c:2415 __vb2_init_fileio() warn: possible memory leak of 'fileio'
While here, avoid the usage of sizeof(struct foo_struct).
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/v4l2-core')
| -rw-r--r-- | drivers/media/v4l2-core/videobuf2-core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index e6890d47cdcb..c5d49d7a0d76 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -2406,13 +2406,15 @@ static int __vb2_init_fileio(struct vb2_queue *q, int read) (read) ? "read" : "write", count, q->fileio_read_once, q->fileio_write_immediately); - fileio = kzalloc(sizeof(struct vb2_fileio_data), GFP_KERNEL); + fileio = kzalloc(sizeof(*fileio), GFP_KERNEL); if (fileio == NULL) return -ENOMEM; fileio->b = kzalloc(q->buf_struct_size, GFP_KERNEL); - if (fileio->b == NULL) + if (fileio->b == NULL) { + kfree(fileio); return -ENOMEM; + } fileio->read_once = q->fileio_read_once; fileio->write_immediately = q->fileio_write_immediately; |
