diff options
| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2022-05-18 15:59:57 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-05-19 17:45:56 +0200 |
| commit | f94b47c6bde624d6c07f43054087607c52054a95 (patch) | |
| tree | b794a10f5097b4d0201344f3ddbdb23136ced9a5 /drivers/staging/r8188eu/include/rtw_xmit.h | |
| parent | 455d5f02dc23f4e7a298b1f4acb5dc5457e08801 (diff) | |
| download | linux-f94b47c6bde624d6c07f43054087607c52054a95.tar.bz2 | |
staging: r8188eu: add check for kzalloc
As kzalloc() may return null pointer, it should be better to
check the return value and return error if fails in order
to avoid dereference of null pointer.
Moreover, the return value of rtw_alloc_hwxmits() should also
be dealt with.
Fixes: 15865124feed ("staging: r8188eu: introduce new core dir for RTL8188eu driver")
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Link: https://lore.kernel.org/r/20220518075957.514603-1-jiasheng@iscas.ac.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/r8188eu/include/rtw_xmit.h')
| -rw-r--r-- | drivers/staging/r8188eu/include/rtw_xmit.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/r8188eu/include/rtw_xmit.h b/drivers/staging/r8188eu/include/rtw_xmit.h index 54c2bdf68acc..034a9f8f51c9 100644 --- a/drivers/staging/r8188eu/include/rtw_xmit.h +++ b/drivers/staging/r8188eu/include/rtw_xmit.h @@ -341,7 +341,7 @@ s32 rtw_txframes_sta_ac_pending(struct adapter *padapter, void rtw_init_hwxmits(struct hw_xmit *phwxmit, int entry); s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter); void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv); -void rtw_alloc_hwxmits(struct adapter *padapter); +int rtw_alloc_hwxmits(struct adapter *padapter); void rtw_free_hwxmits(struct adapter *padapter); s32 rtw_xmit(struct adapter *padapter, struct sk_buff **pkt); |