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Commit 310c6a76 authored by Santosh Nayak's avatar Santosh Nayak Committed by Greg Kroah-Hartman
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staging: wlags49_h2: Replace kmalloc+memset by kzalloc and add error handling. 



Replace kmalloc+memset pair by kzalloc() in 'wl_wds_device_alloc()'.
Add error handling to avoid null derefernce.

Signed-off-by: default avatarSantosh Nayak <santoshprasadnayak@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 277ac737

drivers/staging/wlags49_h2/wl_netdev.c

+5 −2
Original line number Diff line number Diff line
@@ -1510,8 +1510,11 @@ void wl_wds_device_alloc( struct wl_private *lp ) 
    for( count = 0; count < NUM_WDS_PORTS; count++ ) {

        struct net_device *dev_wds = NULL;



        dev_wds = kmalloc( sizeof( struct net_device ), GFP_KERNEL );

        memset( dev_wds, 0, sizeof( struct net_device ));

	dev_wds = kzalloc(sizeof(struct net_device), GFP_KERNEL);

	if (!dev_wds) {

		DBG_LEAVE(DbgInfo);

		return;

	}



        ether_setup( dev_wds );