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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 15:16:10 -0500
commit91ecee6846704cbd0ec14509b86e99c291cd9bcd (patch)
treec80d9f1c0f0504cbc7b385350fd2d0d35c2c9ce7 /drivers/net/usb/hso.c
parent38a90e7ccb6c25a124ef46e1f30f5df1a0375fb6 (diff)
downloadop-kernel-dev-91ecee6846704cbd0ec14509b86e99c291cd9bcd.zip
op-kernel-dev-91ecee6846704cbd0ec14509b86e99c291cd9bcd.tar.gz
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 babda7d..9c5aa92 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;
}
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