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 <pakki...@umn.edu>
---
 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
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to