diff options
| author | Xiaoke Wang <xkernel.wang@foxmail.com> | 2022-09-13 21:24:05 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-24 13:08:44 +0200 |
| commit | f44641bfc4e81fb2f37a92fb13afdc7c63c9114b (patch) | |
| tree | baf836e2652bdffa833370af8908eb963f834888 /lib/refcount.c | |
| parent | f63ed6cf93014c7fac56d82069801a26ab8b04a6 (diff) | |
staging: r8188eu: fix potential memory leak in _rtw_init_xmit_priv()
In _rtw_init_xmit_priv(), there are several error paths for allocation
failures just jump to the `exit` section. However, there is no action
will be performed, so the allocated resources are not properly released,
which leads to various memory leaks.
To properly release them, this patch unifies the error handling code and
several error handling paths are added.
According to the allocation sequence, if the validation fails, it will
jump to its corresponding error tag to release the resources.
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Signed-off-by: Xiaoke Wang <xkernel.wang@foxmail.com>
Link: https://lore.kernel.org/r/tencent_DB57E4F270F4539485C32B05FDAF8394310A@qq.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/refcount.c')
0 files changed, 0 insertions, 0 deletions