From: Santosh Nayak <[email protected]> Replace kmalloc+memset pair by kzalloc() in 'wl_wds_device_alloc()'. Add error handling to avoid null derefernce.
Signed-off-by: Santosh Nayak <[email protected]> --- drivers/staging/wlags49_h2/wl_netdev.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/staging/wlags49_h2/wl_netdev.c b/drivers/staging/wlags49_h2/wl_netdev.c index 9c16f54..b41b572 100644 --- a/drivers/staging/wlags49_h2/wl_netdev.c +++ b/drivers/staging/wlags49_h2/wl_netdev.c @@ -1511,8 +1511,11 @@ 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 ); -- 1.7.4.4 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
