diff options
| author | Santosh Nayak <santoshprasadnayak@gmail.com> | 2012-03-23 21:14:02 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-10 09:47:06 -0700 |
| commit | 310c6a762e224ae38efac304c936b82ad89a4ff1 (patch) | |
| tree | cd06272621a874889cc65070f1e71a589ccc4fb4 /drivers/staging/wlags49_h2 | |
| parent | 277ac73720628f032c34c1e8b157a6ae2077766f (diff) | |
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: Santosh Nayak <santoshprasadnayak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/wlags49_h2')
| -rw-r--r-- | 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 90820ff1aced..6a44cb87bdf6 100644 --- a/drivers/staging/wlags49_h2/wl_netdev.c +++ b/drivers/staging/wlags49_h2/wl_netdev.c @@ -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 ); |