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author | Santosh Nayak <santoshprasadnayak@gmail.com> | 2012-03-23 15:44:02 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-10 16:47:06 (GMT) |
commit | 310c6a762e224ae38efac304c936b82ad89a4ff1 (patch) | |
tree | cd06272621a874889cc65070f1e71a589ccc4fb4 /drivers | |
parent | 277ac73720628f032c34c1e8b157a6ae2077766f (diff) | |
download | linux-fsl-qoriq-310c6a762e224ae38efac304c936b82ad89a4ff1.tar.xz |
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')
-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 90820ff..6a44cb8 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 ); |