diff options
| author | Yang Yingliang <yangyingliang@huawei.com> | 2021-05-29 16:20:56 +0800 |
|---|---|---|
| committer | Namjae Jeon <namjae.jeon@samsung.com> | 2021-05-31 13:52:55 +0900 |
| commit | 113ef68d47f5d36611c16a6ef4bd2a837aa344ab (patch) | |
| tree | 283f5e7a40abcc965ef0bab34d983b97c9948d41 /fs/cifsd/vfs.c | |
| parent | d7e5852b4deb121e2c929b2bb7440c5db3e2f90a (diff) | |
| download | lwn-113ef68d47f5d36611c16a6ef4bd2a837aa344ab.tar.gz lwn-113ef68d47f5d36611c16a6ef4bd2a837aa344ab.zip | |
cifsd: fix memleak in ksmbd_vfs_stream_write()
Before assigning wbuf to stream_buf, memory allocate in
ksmbd_vfs_getcasexattr() need be freed.
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifsd/vfs.c')
| -rw-r--r-- | fs/cifsd/vfs.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/cifsd/vfs.c b/fs/cifsd/vfs.c index cd037594f486..e70b67e41cd4 100644 --- a/fs/cifsd/vfs.c +++ b/fs/cifsd/vfs.c @@ -429,6 +429,7 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos, if (v_len > 0) memcpy(wbuf, stream_buf, v_len); + kvfree(stream_buf); stream_buf = wbuf; } |