Message ID | 20131217192433.168b39ef@liptov.cs.ualberta.ca |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
On 2013/12/18 10:24, Gerrit Renker wrote: > Hi Wang, > > thank you for the patch, please find refactored version below, changes are > (a) if request_module fails, return its error code instead of the previous ret, > (b) refactor code -- setup_jprobe becomes superfluous. > > Please add your signed off if ok, since it is essentially your patch. > >>>>>>>>>>>>>>>>>>>>>>>> Wang's patch revised <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< > dccp: catch failed request_module call in dccp_probe init > > Check the return value of request_module during dccp_probe initialisation, > bail out if that call fails. > > Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk> > --- > net/dccp/probe.c | 19 +++++++------------ > 1 file changed, 7 insertions(+), 12 deletions(-) > > --- a/net/dccp/probe.c > +++ b/net/dccp/probe.c > @@ -152,17 +152,6 @@ static const struct file_operations dccp > .llseek = noop_llseek, > }; > > -static __init int setup_jprobe(void) > -{ > - int ret = register_jprobe(&dccp_send_probe); > - > - if (ret) { > - request_module("dccp"); > - ret = register_jprobe(&dccp_send_probe); > - } > - return ret; > -} > - > static __init int dccpprobe_init(void) > { > int ret = -ENOMEM; > @@ -174,7 +163,13 @@ static __init int dccpprobe_init(void) > if (!proc_create(procname, S_IRUSR, init_net.proc_net, &dccpprobe_fops)) > goto err0; > > - ret = setup_jprobe(); > + ret = register_jprobe(&dccp_send_probe); > + if (ret) { > + ret = request_module("dccp"); > + if (!ret) > + ret = register_jprobe(&dccp_send_probe); > + } > + > if (ret) > goto err1; > > > It is OK. Thanks. Signed-off-by: Wang Weidong <wangweidong1@huawei.com> -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
From: Wang Weidong <wangweidong1@huawei.com> Date: Wed, 18 Dec 2013 10:38:36 +0800 > On 2013/12/18 10:24, Gerrit Renker wrote: >> Hi Wang, >> >> thank you for the patch, please find refactored version below, changes are >> (a) if request_module fails, return its error code instead of the previous ret, >> (b) refactor code -- setup_jprobe becomes superfluous. >> >> Please add your signed off if ok, since it is essentially your patch. >> >>>>>>>>>>>>>>>>>>>>>>>>> Wang's patch revised <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< >> dccp: catch failed request_module call in dccp_probe init >> >> Check the return value of request_module during dccp_probe initialisation, >> bail out if that call fails. >> >> Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk> ... > Signed-off-by: Wang Weidong <wangweidong1@huawei.com> Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
--- a/net/dccp/probe.c +++ b/net/dccp/probe.c @@ -152,17 +152,6 @@ static const struct file_operations dccp .llseek = noop_llseek, }; -static __init int setup_jprobe(void) -{ - int ret = register_jprobe(&dccp_send_probe); - - if (ret) { - request_module("dccp"); - ret = register_jprobe(&dccp_send_probe); - } - return ret; -} - static __init int dccpprobe_init(void) { int ret = -ENOMEM; @@ -174,7 +163,13 @@ static __init int dccpprobe_init(void) if (!proc_create(procname, S_IRUSR, init_net.proc_net, &dccpprobe_fops)) goto err0; - ret = setup_jprobe(); + ret = register_jprobe(&dccp_send_probe); + if (ret) { + ret = request_module("dccp"); + if (!ret) + ret = register_jprobe(&dccp_send_probe); + } + if (ret) goto err1;