diff options
| author | Ilia Mirkin <imirkin@alum.mit.edu> | 2011-03-13 00:29:07 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-03-14 11:57:35 -0700 |
| commit | e72714fb20b2bac88e6bc06401a124243791ca08 (patch) | |
| tree | d6ba41753faf107a8331bab7a245bbab9b1fc451 /drivers/staging/rtl8192u/r8192U_core.c | |
| parent | 7e901dcd73d73230ad0e66e35fb6f1da244e41f7 (diff) | |
| download | kernel_samsung_smdk4412-e72714fb20b2bac88e6bc06401a124243791ca08.zip kernel_samsung_smdk4412-e72714fb20b2bac88e6bc06401a124243791ca08.tar.gz kernel_samsung_smdk4412-e72714fb20b2bac88e6bc06401a124243791ca08.tar.bz2 | |
staging: rtl8192u: Remove NULL check before kfree
This patch was generated by the following semantic patch:
// <smpl>
@@ expression E; @@
- if (E != NULL) { kfree(E); }
+ kfree(E);
@@ expression E; @@
- if (E != NULL) { kfree(E); E = NULL; }
+ kfree(E);
+ E = NULL;
// </smpl>
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/rtl8192u/r8192U_core.c')
| -rw-r--r-- | drivers/staging/rtl8192u/r8192U_core.c | 39 |
1 files changed, 12 insertions, 27 deletions
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index ae4f2b9..da612e6 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -2242,12 +2242,8 @@ short rtl8192_usb_initendpoints(struct net_device *dev) destroy: - if (priv->pp_rxskb) { - kfree(priv->pp_rxskb); - } - if (priv->rx_urb) { - kfree(priv->rx_urb); - } + kfree(priv->pp_rxskb); + kfree(priv->rx_urb); priv->pp_rxskb = NULL; priv->rx_urb = NULL; @@ -2276,10 +2272,8 @@ void rtl8192_usb_deleteendpoints(struct net_device *dev) kfree(priv->rx_urb); priv->rx_urb = NULL; } - if(priv->oldaddr){ - kfree(priv->oldaddr); - priv->oldaddr = NULL; - } + kfree(priv->oldaddr); + priv->oldaddr = NULL; if (priv->pp_rxskb) { kfree(priv->pp_rxskb); priv->pp_rxskb = 0; @@ -2304,14 +2298,10 @@ void rtl8192_usb_deleteendpoints(struct net_device *dev) } #else - if(priv->rx_urb){ - kfree(priv->rx_urb); - priv->rx_urb = NULL; - } - if(priv->oldaddr){ - kfree(priv->oldaddr); - priv->oldaddr = NULL; - } + kfree(priv->rx_urb); + priv->rx_urb = NULL; + kfree(priv->oldaddr); + priv->oldaddr = NULL; if (priv->pp_rxskb) { kfree(priv->pp_rxskb); priv->pp_rxskb = 0; @@ -5828,10 +5818,8 @@ static int __devinit rtl8192_usb_probe(struct usb_interface *intf, fail2: rtl8192_down(dev); - if (priv->pFirmware) { - kfree(priv->pFirmware); - priv->pFirmware = NULL; - } + kfree(priv->pFirmware); + priv->pFirmware = NULL; rtl8192_usb_deleteendpoints(dev); destroy_workqueue(priv->priv_wq); mdelay(10); @@ -5869,11 +5857,8 @@ static void __devexit rtl8192_usb_disconnect(struct usb_interface *intf) rtl8192_proc_remove_one(dev); rtl8192_down(dev); - if (priv->pFirmware) - { - kfree(priv->pFirmware); - priv->pFirmware = NULL; - } + kfree(priv->pFirmware); + priv->pFirmware = NULL; // priv->rf_close(dev); // rtl8192_SetRFPowerState(dev, eRfOff); rtl8192_usb_deleteendpoints(dev); |