staging/lustre: fix return value check in libcfs_sock_ioctl()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Mon, 3 Jun 2013 02:08:13 +0000 (10:08 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 3 Jun 2013 19:10:47 +0000 (12:10 -0700)
commitb3c1afd1fa366ef733a9f16c493a03396d7e4ab5
tree4ebb00f8cad7f1910fa33d07066bea9f341f427e
parent49c02a75708457b629bba47aed0ba28b2cabf4a1
staging/lustre: fix return value check in libcfs_sock_ioctl()

In case of error, the function sock_alloc_file() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check
should be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/lustre/lustre/libcfs/linux/linux-tcpip.c