xfrm: fix 'passing zero to ERR_PTR()' warning
commit934ffce1343f22ed5e2d0bd6da4440f4848074de
authorYueHaibing <yuehaibing@huawei.com>
Wed, 25 Jul 2018 08:54:33 +0000 (25 16:54 +0800)
committerSteffen Klassert <steffen.klassert@secunet.com>
Thu, 26 Jul 2018 05:13:44 +0000 (26 07:13 +0200)
tree6e1ea52abf57e248ed6580f879ac95d02120541e
parent5baf4f9c0035f3e33bb693a1a1e87599f6e804e6
xfrm: fix 'passing zero to ERR_PTR()' warning

Fix a static code checker warning:

  net/xfrm/xfrm_policy.c:1836 xfrm_resolve_and_create_bundle() warn: passing zero to 'ERR_PTR'

xfrm_tmpl_resolve return 0 just means no xdst found, return NULL
instead of passing zero to ERR_PTR.

Fixes: d809ec895505 ("xfrm: do not assume that template resolving always returns xfrms")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
net/xfrm/xfrm_policy.c