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authorMarkus Elfring <elfring@users.sourceforge.net>2014-11-20 16:11:56 +0100
committerDavid S. Miller <davem@davemloft.net>2014-11-21 21:16:10 +0100
commit91ecee6846704cbd0ec14509b86e99c291cd9bcd (patch)
treec80d9f1c0f0504cbc7b385350fd2d0d35c2c9ce7 /drivers/net/usb/hso.c
parentnet: Xilinx: Deletion of unnecessary checks before two function calls (diff)
downloadlinux-91ecee6846704cbd0ec14509b86e99c291cd9bcd.tar.xz
linux-91ecee6846704cbd0ec14509b86e99c291cd9bcd.zip
net: USB: Deletion of unnecessary checks before the function call "kfree"
The kfree() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb/hso.c')
-rw-r--r--drivers/net/usb/hso.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index babda7d8693e..9c5aa922a9f4 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2746,8 +2746,7 @@ exit:
tty_unregister_device(tty_drv, serial->minor);
kfree(serial);
}
- if (hso_dev)
- kfree(hso_dev);
+ kfree(hso_dev);
return NULL;
}