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authorRickard Strandqvist <rickard_strandqvist@spectrumdigital.se>2014-05-20 23:34:25 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-24 01:58:22 +0900
commitac082bc52dd197ee7fbc1271f17cea63615b239f (patch)
treeefc2b489ae7feeb914f3d500f2d1d3dedd2cb3bf /drivers/staging/rtl8712
parent265b8e5f85b9537e058f8073d5960d0788b81576 (diff)
staging: rtl8712: usb_intf.c: Fix for possible null pointer dereference
There is otherwise a risk of a possible null pointer dereference. Was largely found by using a static code analysis program called cppcheck. Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8712')
-rw-r--r--drivers/staging/rtl8712/usb_intf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c
index bbd5888e316b..ba743542babc 100644
--- a/drivers/staging/rtl8712/usb_intf.c
+++ b/drivers/staging/rtl8712/usb_intf.c
@@ -595,7 +595,7 @@ static int r871xu_drv_init(struct usb_interface *pusb_intf,
error:
usb_put_dev(udev);
usb_set_intfdata(pusb_intf, NULL);
- if (padapter->dvobj_deinit != NULL)
+ if (padapter && padapter->dvobj_deinit != NULL)
padapter->dvobj_deinit(padapter);
if (pnetdev)
free_netdev(pnetdev);