hwxmits is allocated via kcalloc and not checked for failure before its dereference. The patch fixes this problem similar to rtl8723bs. Signed-off-by: Aditya Pakki <pakki001@xxxxxxx> --- drivers/staging/rtl8188eu/core/rtw_xmit.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/staging/rtl8188eu/core/rtw_xmit.c b/drivers/staging/rtl8188eu/core/rtw_xmit.c index 1723a47a96b4..a557ed37923a 100644 --- a/drivers/staging/rtl8188eu/core/rtw_xmit.c +++ b/drivers/staging/rtl8188eu/core/rtw_xmit.c @@ -1512,6 +1512,10 @@ void rtw_alloc_hwxmits(struct adapter *padapter) pxmitpriv->hwxmits = kcalloc(pxmitpriv->hwxmit_entry, sizeof(struct hw_xmit), GFP_KERNEL); + if (!pxmitpriv->hwxmits) { + DBG_88E("alloc hwxmits fail!...\n"); + return; + } hwxmits = pxmitpriv->hwxmits; -- 2.17.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel